Tag release 0.6.6 in revision history.

memory status fields

CPUMeter.c

@@ -19,14 +19,14 @@ in the source distribution for its full text.
 #include <assert.h>
 
 int CPUMeter_attributes[] = {
-   CPU_NICE, CPU_NORMAL, CPU_KERNEL
+   CPU_NICE, CPU_NORMAL, CPU_KERNEL, CPU_IOWAIT, CPU_IRQ, CPU_SOFTIRQ
 };
 
 MeterType CPUMeter = {
    .setValues = CPUMeter_setValues, 
    .display = CPUMeter_display,
    .mode = BAR_METERMODE,
-   .items = 3,
+   .items = 6,
    .total = 100.0,
    .attributes = CPUMeter_attributes, 
    .name = "CPU",
@@ -71,10 +71,22 @@ void CPUMeter_setValues(Meter* this, char* buffer, int size) {
    ProcessList* pl = this->pl;
    int processor = this->param;
    double total = (double) pl->totalPeriod[processor];
+   double cpu;
    this->values[0] = pl->nicePeriod[processor] / total * 100.0;
    this->values[1] = pl->userPeriod[processor] / total * 100.0;
+   if (pl->expandSystemTime) {
       this->values[2] = pl->systemPeriod[processor] / total * 100.0;
-   double cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2])));
+      this->values[3] = pl->ioWaitPeriod[processor] / total * 100.0;
+      this->values[4] = pl->irqPeriod[processor] / total * 100.0;
+      this->values[5] = pl->softIrqPeriod[processor] / total * 100.0;
+      this->type->items = 6;
+      cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2]+
+                       this->values[3]+this->values[4]+this->values[5])));
+   } else {
+      this->values[2] = pl->systemAllPeriod[processor] / total * 100.0;
+      this->type->items = 3;
+      cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2])));
+   }
    snprintf(buffer, size, "%5.1f%%", cpu );
 }
 
@@ -85,12 +97,30 @@ void CPUMeter_display(Object* cast, RichString* out) {
    sprintf(buffer, "%5.1f%% ", this->values[1]);
    RichString_append(out, CRT_colors[METER_TEXT], ":");
    RichString_append(out, CRT_colors[CPU_NORMAL], buffer);
+   if (this->pl->expandSystemTime) {
+      sprintf(buffer, "%5.1f%% ", this->values[2]);
+      RichString_append(out, CRT_colors[METER_TEXT], "sy:");
+      RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
+      sprintf(buffer, "%5.1f%% ", this->values[0]);
+      RichString_append(out, CRT_colors[METER_TEXT], "ni:");
+      RichString_append(out, CRT_colors[CPU_NICE], buffer);
+      sprintf(buffer, "%5.1f%% ", this->values[3]);
+      RichString_append(out, CRT_colors[METER_TEXT], "wa:");
+      RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
+      sprintf(buffer, "%5.1f%% ", this->values[4]);
+      RichString_append(out, CRT_colors[METER_TEXT], "hi:");
+      RichString_append(out, CRT_colors[CPU_IRQ], buffer);
+      sprintf(buffer, "%5.1f%% ", this->values[4]);
+      RichString_append(out, CRT_colors[METER_TEXT], "si:");
+      RichString_append(out, CRT_colors[CPU_SOFTIRQ], buffer);
+   } else {
       sprintf(buffer, "%5.1f%% ", this->values[2]);
       RichString_append(out, CRT_colors[METER_TEXT], "sys:");
       RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
       sprintf(buffer, "%5.1f%% ", this->values[0]);
       RichString_append(out, CRT_colors[METER_TEXT], "low:");
       RichString_append(out, CRT_colors[CPU_NICE], buffer);
+   }
 }
 
 void AllCPUsMeter_init(Meter* this) {

CRT.c

@@ -93,6 +93,9 @@ typedef enum ColorElements_ {
    CPU_NORMAL,
    CPU_KERNEL,
    HELP_BOLD,
+   CPU_IOWAIT,
+   CPU_IRQ,
+   CPU_SOFTIRQ,
    LAST_COLORELEMENT
 } ColorElements;
 
@@ -160,6 +163,7 @@ void CRT_done() {
 int CRT_readKey() {
    nocbreak();
    cbreak();
+   nodelay(stdscr, FALSE);
    int ret = getch();
    halfdelay(CRT_delay);
    return ret;
@@ -250,6 +254,9 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[CHECK_BOX] = A_BOLD;
       CRT_colors[CHECK_MARK] = A_NORMAL;
       CRT_colors[CHECK_TEXT] = A_NORMAL;
+      CRT_colors[CPU_IOWAIT] = A_BOLD;
+      CRT_colors[CPU_IRQ] = A_BOLD;
+      CRT_colors[CPU_SOFTIRQ] = A_BOLD;
    } else if (CRT_colorScheme == COLORSCHEME_BLACKONWHITE) {
       CRT_colors[RESET_COLOR] = ColorPair(Black,White);
       CRT_colors[DEFAULT_COLOR] = ColorPair(Black,White);
@@ -302,6 +309,9 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[CHECK_BOX] = ColorPair(Blue,White);
       CRT_colors[CHECK_MARK] = ColorPair(Black,White);
       CRT_colors[CHECK_TEXT] = ColorPair(Black,White);
+      CRT_colors[CPU_IOWAIT] = ColorPair(Yellow,White);
+      CRT_colors[CPU_IRQ] = ColorPair(Blue,White);
+      CRT_colors[CPU_SOFTIRQ] = ColorPair(Blue,White);
    } else if (CRT_colorScheme == COLORSCHEME_BLACKONWHITE2) {
       CRT_colors[RESET_COLOR] = ColorPair(Black,Black);
       CRT_colors[DEFAULT_COLOR] = ColorPair(Black,Black);
@@ -354,6 +364,9 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[CHECK_BOX] = ColorPair(Blue,Black);
       CRT_colors[CHECK_MARK] = ColorPair(Black,Black);
       CRT_colors[CHECK_TEXT] = ColorPair(Black,Black);
+      CRT_colors[CPU_IOWAIT] = ColorPair(Yellow,Black);
+      CRT_colors[CPU_IRQ] = A_BOLD | ColorPair(Blue,Black);
+      CRT_colors[CPU_SOFTIRQ] = ColorPair(Blue,Black);
    } else if (CRT_colorScheme == COLORSCHEME_MIDNIGHT) {
       CRT_colors[RESET_COLOR] = ColorPair(White,Blue);
       CRT_colors[DEFAULT_COLOR] = ColorPair(White,Blue);
@@ -406,6 +419,9 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[CHECK_BOX] = ColorPair(Cyan,Blue);
       CRT_colors[CHECK_MARK] = A_BOLD | ColorPair(White,Blue);
       CRT_colors[CHECK_TEXT] = A_NORMAL | ColorPair(White,Blue);
+      CRT_colors[CPU_IOWAIT] = A_BOLD | ColorPair(Yellow,Blue);
+      CRT_colors[CPU_IRQ] = A_BOLD | ColorPair(Black,Blue);
+      CRT_colors[CPU_SOFTIRQ] = ColorPair(Black,Blue);
    } else if (CRT_colorScheme == COLORSCHEME_BLACKNIGHT) {
       CRT_colors[RESET_COLOR] = ColorPair(Cyan,Black);
       CRT_colors[DEFAULT_COLOR] = ColorPair(Cyan,Black);
@@ -458,6 +474,9 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[CHECK_BOX] = ColorPair(Green,Black);
       CRT_colors[CHECK_MARK] = A_BOLD | ColorPair(Green,Black);
       CRT_colors[CHECK_TEXT] = ColorPair(Cyan,Black);
+      CRT_colors[CPU_IOWAIT] = ColorPair(Yellow,Black);
+      CRT_colors[CPU_IRQ] = A_BOLD | ColorPair(Blue,Black);
+      CRT_colors[CPU_SOFTIRQ] = ColorPair(Blue,Black);
    } else {
       /* Default */
       CRT_colors[RESET_COLOR] = ColorPair(White,Black);
@@ -511,5 +530,8 @@ void CRT_setColors(int colorScheme) {
       CRT_colors[CHECK_BOX] = ColorPair(Cyan,Black);
       CRT_colors[CHECK_MARK] = A_BOLD;
       CRT_colors[CHECK_TEXT] = A_NORMAL;
+      CRT_colors[CPU_IOWAIT] = ColorPair(Cyan,Black);
+      CRT_colors[CPU_IRQ] = ColorPair(Yellow,Black);
+      CRT_colors[CPU_SOFTIRQ] = ColorPair(Magenta,Black);
    }
 }

CRT.h

@@ -95,6 +95,9 @@ typedef enum ColorElements_ {
    CPU_NORMAL,
    CPU_KERNEL,
    HELP_BOLD,
+   CPU_IOWAIT,
+   CPU_IRQ,
+   CPU_SOFTIRQ,
    LAST_COLORELEMENT
 } ColorElements;
 

ChangeLog

@@ -1,3 +1,44 @@
+What's new in version 0.6.6
+
+* Add support of NLWP field
+  (thanks to Bert Wesarg)
+* BUGFIX: Fix use of configurable /proc location
+  (thanks to Florent Thoumie)
+* Fix memory percentage calculation and make it saner
+  (thanks to Olev Kartau for the report)
+* Added display of DRS, DT, LRS and TRS
+  (thanks to Matthias Lederhofer)
+* BUGFIX: LRS and DRS memory values were flipped
+  (thanks to Matthias Lederhofer)
+* BUGFIX: Don't crash on very high UIDs
+  (thanks to Egmont Koblinger)
+
+What's new in version 0.6.5
+
+* Add hardened-debug flags for debugging with Hardened GCC
+* BUGFIX: Handle error condition when a directory vanishes
+  from /proc
+* BUGFIX: Fix leak of process command line
+* BUGFIX: Collect orphaned items when arranging the tree view.
+  (thanks to Wolfram Schlich for assistance with debugging)
+* Separate proc and memory debugging into separate #defines.
+* BUGFIX: Fix message when configure fails due to
+  missing libraries
+  (thanks to Jon)
+* BUGFIX: Don't truncate value when displaying a very large
+  process
+  (thanks to Bo Liu)
+
+What's new in version 0.6.4
+
+* Add an option to split the display of kernel time
+  in the CPU meter into system, IO-wait, IRQ and soft-IRQ.
+  (thanks to Philipp Richter)
+* --sort-key flag in the command-line, overriding the
+  saved setting in .htoprc for the session.
+  (thanks to Rodolfo Borges)
+* BUGFIX: Fixed string overflow on uptime display.
+  (thanks to Marc Cahalan)
 
 What's new in version 0.6.3
 

ColumnsPanel.c

@@ -44,6 +44,15 @@ void ColumnsPanel_delete(Object* object) {
    free(this);
 }
 
+int ColumnsPanel_fieldNameToIndex(const char* name) {
+   for (int j = 1; j <= LAST_PROCESSFIELD; j++) {
+      if (String_eq(name, Process_fieldNames[j])) {
+         return j;
+      }
+   }
+   return 0;
+}
+
 void ColumnsPanel_update(Panel* super) {
    ColumnsPanel* this = (ColumnsPanel*) super;
    int size = Panel_getSize(super);
@@ -53,12 +62,9 @@ void ColumnsPanel_update(Panel* super) {
    this->settings->pl->fields = (ProcessField*) malloc(sizeof(ProcessField) * (size+1));
    for (int i = 0; i < size; i++) {
       char* text = ((ListItem*) Panel_get(super, i))->value;
-      for (int j = 1; j <= LAST_PROCESSFIELD; j++) {
-         if (String_eq(text, Process_fieldNames[j])) {
+          int j = ColumnsPanel_fieldNameToIndex(text);
+          if (j > 0)
              this->settings->pl->fields[i] = j;
-            break;
-         }
-      }
    }
    this->settings->pl->fields[size] = 0;
 }

ColumnsPanel.h

@@ -24,6 +24,8 @@ ColumnsPanel* ColumnsPanel_new(Settings* settings, ScreenManager* scr);
 
 void ColumnsPanel_delete(Object* object);
 
+int ColumnsPanel_fieldNameToIndex(const char* name);
+
 void ColumnsPanel_update(Panel* super);
 
 HandlerResult ColumnsPanel_eventHandler(Panel* super, int ch);

DebugMemory.c

@@ -49,7 +49,11 @@ void DebugMemory_new() {
    singleton->allocations = 0;
    singleton->deallocations = 0;
    singleton->size = 0;
+   #ifdef DEBUG_ALLOC
    singleton->file = fopen("/tmp/htop-debug-alloc.txt", "w");
+   #else
+   singleton->file = NULL;
+   #endif
    singleton->totals = true;
    //singleton->file = NULL;
 }

DisplayOptionsPanel.c

@@ -38,6 +38,7 @@ DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager*
    Panel_add(super, (Object*) CheckItem_new(String_copy("Highlight program \"basename\""), &(settings->pl->highlightBaseName)));
    Panel_add(super, (Object*) CheckItem_new(String_copy("Highlight megabytes in memory counters"), &(settings->pl->highlightMegabytes)));
    Panel_add(super, (Object*) CheckItem_new(String_copy("Leave a margin around header"), &(settings->header->margin)));
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Split System Time into System/IO-Wait/Hard-IRQ/Soft-IRQ"), &(settings->pl->expandSystemTime)));
    return this;
 }
 

Hashtable.c

@@ -9,6 +9,7 @@ in the source distribution for its full text.
 
 #include <stdlib.h>
 #include <stdbool.h>
+#include <assert.h>
 
 #include "debug.h"
 
@@ -18,7 +19,7 @@ typedef struct Hashtable_ Hashtable;
 typedef void(*Hashtable_PairFunction)(int, void*, void*);
 
 typedef struct HashtableItem {
-   int key;
+   unsigned int key;
    void* value;
    struct HashtableItem* next;
 } HashtableItem;
@@ -31,7 +32,36 @@ struct Hashtable_ {
 };
 }*/
 
-HashtableItem* HashtableItem_new(int key, void* value) {
+#ifdef DEBUG
+
+bool Hashtable_isConsistent(Hashtable* this) {
+   int items = 0;
+   for (int i = 0; i < this->size; i++) {
+      HashtableItem* bucket = this->buckets[i];
+      while (bucket) {
+         items++;
+         bucket = bucket->next;
+      }
+   }
+   return items == this->items;
+}
+
+int Hashtable_count(Hashtable* this) {
+   int items = 0;
+   for (int i = 0; i < this->size; i++) {
+      HashtableItem* bucket = this->buckets[i];
+      while (bucket) {
+         items++;
+         bucket = bucket->next;
+      }
+   }
+   assert(items == this->items);
+   return items;
+}
+
+#endif
+
+HashtableItem* HashtableItem_new(unsigned int key, void* value) {
    HashtableItem* this;
    
    this = (HashtableItem*) malloc(sizeof(HashtableItem));
@@ -45,13 +75,16 @@ Hashtable* Hashtable_new(int size, bool owner) {
    Hashtable* this;
    
    this = (Hashtable*) malloc(sizeof(Hashtable));
+   this->items = 0;
    this->size = size;
    this->buckets = (HashtableItem**) calloc(sizeof(HashtableItem*), size);
    this->owner = owner;
+   assert(Hashtable_isConsistent(this));
    return this;
 }
 
 void Hashtable_delete(Hashtable* this) {
+   assert(Hashtable_isConsistent(this));
    for (int i = 0; i < this->size; i++) {
       HashtableItem* walk = this->buckets[i];
       while (walk != NULL) {
@@ -67,11 +100,12 @@ void Hashtable_delete(Hashtable* this) {
 }
 
 inline int Hashtable_size(Hashtable* this) {
+   assert(Hashtable_isConsistent(this));
    return this->items;
 }
 
-void Hashtable_put(Hashtable* this, int key, void* value) {
-   int index = key % this->size;
+void Hashtable_put(Hashtable* this, unsigned int key, void* value) {
+   unsigned int index = key % this->size;
    HashtableItem** bucketPtr = &(this->buckets[index]);
    while (true)
       if (*bucketPtr == NULL) {
@@ -85,47 +119,53 @@ void Hashtable_put(Hashtable* this, int key, void* value) {
          break;
       } else
          bucketPtr = &((*bucketPtr)->next);
+   assert(Hashtable_isConsistent(this));
 }
 
-void* Hashtable_remove(Hashtable* this, int key) {
-   int index = key % this->size;
-   HashtableItem** bucketPtr = &(this->buckets[index]);
-   while (true)
-      if (*bucketPtr == NULL) {
-         return NULL;
-         break;
-      } else if ((*bucketPtr)->key == key) {
-         void* savedValue = (*bucketPtr)->value;
-         HashtableItem* savedNext = (*bucketPtr)->next;
-         free(*bucketPtr);
-         (*bucketPtr) = savedNext;
+void* Hashtable_remove(Hashtable* this, unsigned int key) {
+   unsigned int index = key % this->size;
+   
+   assert(Hashtable_isConsistent(this));
+
+   HashtableItem** bucket; 
+   for (bucket = &(this->buckets[index]); *bucket; bucket = &((*bucket)->next) ) {
+      if ((*bucket)->key == key) {
+         void* value = (*bucket)->value;
+         HashtableItem* next = (*bucket)->next;
+         free(*bucket);
+         (*bucket) = next;
          this->items--;
          if (this->owner) {
-            free(savedValue);
+            free(value);
+            assert(Hashtable_isConsistent(this));
             return NULL;
          } else {
-            return savedValue;
+            assert(Hashtable_isConsistent(this));
+            return value;
          }
-      } else
-         bucketPtr = &((*bucketPtr)->next);
+      }
+   }
+   assert(Hashtable_isConsistent(this));
+   return NULL;
 }
-//#include <stdio.h>
-inline void* Hashtable_get(Hashtable* this, int key) {
-   int index = key % this->size;
+
+inline void* Hashtable_get(Hashtable* this, unsigned int key) {
+   unsigned int index = key % this->size;
    HashtableItem* bucketPtr = this->buckets[index];
-   // fprintf(stderr, "%d -> %d\n", key, index);
    while (true) {
       if (bucketPtr == NULL) {
+         assert(Hashtable_isConsistent(this));
          return NULL;
       } else if (bucketPtr->key == key) {
+         assert(Hashtable_isConsistent(this));
          return bucketPtr->value;
       } else
          bucketPtr = bucketPtr->next;
-      // fprintf(stderr, "*\n");
    }
 }
 
 void Hashtable_foreach(Hashtable* this, Hashtable_PairFunction f, void* userData) {
+   assert(Hashtable_isConsistent(this));
    for (int i = 0; i < this->size; i++) {
       HashtableItem* walk = this->buckets[i];
       while (walk != NULL) {
@@ -133,4 +173,5 @@ void Hashtable_foreach(Hashtable* this, Hashtable_PairFunction f, void* userData
          walk = walk->next;
       }
    }
+   assert(Hashtable_isConsistent(this));
 }

Hashtable.h

@@ -12,6 +12,7 @@ in the source distribution for its full text.
 
 #include <stdlib.h>
 #include <stdbool.h>
+#include <assert.h>
 
 #include "debug.h"
 
@@ -20,7 +21,7 @@ typedef struct Hashtable_ Hashtable;
 typedef void(*Hashtable_PairFunction)(int, void*, void*);
 
 typedef struct HashtableItem {
-   int key;
+   unsigned int key;
    void* value;
    struct HashtableItem* next;
 } HashtableItem;
@@ -32,7 +33,15 @@ struct Hashtable_ {
    bool owner;
 };
 
-HashtableItem* HashtableItem_new(int key, void* value);
+#ifdef DEBUG
+
+bool Hashtable_isConsistent(Hashtable* this);
+
+int Hashtable_count(Hashtable* this);
+
+#endif
+
+HashtableItem* HashtableItem_new(unsigned int key, void* value);
 
 Hashtable* Hashtable_new(int size, bool owner);
 
@@ -40,11 +49,11 @@ void Hashtable_delete(Hashtable* this);
 
 inline int Hashtable_size(Hashtable* this);
 
-void Hashtable_put(Hashtable* this, int key, void* value);
+void Hashtable_put(Hashtable* this, unsigned int key, void* value);
 
-void* Hashtable_remove(Hashtable* this, int key);
-//#include <stdio.h>
-inline void* Hashtable_get(Hashtable* this, int key);
+void* Hashtable_remove(Hashtable* this, unsigned int key);
+
+inline void* Hashtable_get(Hashtable* this, unsigned int key);
 
 void Hashtable_foreach(Hashtable* this, Hashtable_PairFunction f, void* userData);
 

Makefile.am

@@ -11,28 +11,42 @@ pixmap_DATA = htop.png
 AM_CFLAGS = -pedantic -Wall -std=c99
 AM_CPPFLAGS = -DSYSCONFDIR=\"$(sysconfdir)\"
 
-htop_SOURCES = AvailableMetersPanel.c CategoriesPanel.c ClockMeter.c \
-CPUMeter.c CRT.c DebugMemory.c DisplayOptionsPanel.c FunctionBar.c \
-Hashtable.c Header.c htop.c Panel.c ListItem.c LoadAverageMeter.c \
-MemoryMeter.c Meter.c MetersPanel.c Object.c Process.c \
-ProcessList.c RichString.c ScreenManager.c Settings.c SignalItem.c \
-SignalsPanel.c String.c SwapMeter.c TasksMeter.c Vector.c \
-UptimeMeter.c UsersTable.c AvailableMetersPanel.h CategoriesPanel.h \
-ClockMeter.h config.h CPUMeter.h CRT.h debug.h DebugMemory.h \
-DisplayOptionsPanel.h FunctionBar.h Hashtable.h Header.h htop.h Panel.h \
-ListItem.h LoadAverageMeter.h MemoryMeter.h Meter.h \
-MetersPanel.h Object.h Process.h ProcessList.h RichString.h ScreenManager.h \
-Settings.h SignalItem.h SignalsPanel.h String.h SwapMeter.h TasksMeter.h \
-Vector.h UptimeMeter.h UsersTable.h CheckItem.c CheckItem.h \
-ColorsPanel.c ColorsPanel.h TraceScreen.c TraceScreen.h \
-AvailableColumnsPanel.c AvailableColumnsPanel.h ColumnsPanel.c \
-ColumnsPanel.h
+myhtopsources = AvailableMetersPanel.c CategoriesPanel.c CheckItem.c \
+ClockMeter.c ColorsPanel.c ColumnsPanel.c CPUMeter.c CRT.c DebugMemory.c \
+DisplayOptionsPanel.c FunctionBar.c Hashtable.c Header.c htop.c ListItem.c \
+LoadAverageMeter.c MemoryMeter.c Meter.c MetersPanel.c Object.c Panel.c \
+Process.c ProcessList.c RichString.c ScreenManager.c Settings.c \
+SignalItem.c SignalsPanel.c String.c SwapMeter.c TasksMeter.c TraceScreen.c \
+UptimeMeter.c UsersTable.c Vector.c AvailableColumnsPanel.c
+
+myhtopheaders = AvailableColumnsPanel.h AvailableMetersPanel.h \
+CategoriesPanel.h CheckItem.h ClockMeter.h ColorsPanel.h ColumnsPanel.h \
+CPUMeter.h CRT.h DebugMemory.h DisplayOptionsPanel.h FunctionBar.h \
+Hashtable.h Header.h htop.h ListItem.h LoadAverageMeter.h MemoryMeter.h \
+Meter.h MetersPanel.h Object.h Panel.h ProcessList.h RichString.h \
+ScreenManager.h Settings.h SignalItem.h SignalsPanel.h String.h \
+SwapMeter.h TasksMeter.h TraceScreen.h UptimeMeter.h UsersTable.h Vector.h \
+Process.h
+
+SUFFIXES = .h
+
+BUILT_SOURCES = $(myhtopheaders)
+htop_SOURCES = $(myhtopheaders) $(myhtopsources) config.h debug.h
 
 profile:
 	$(MAKE) all CFLAGS="-pg -O2"
 
 debug:
-	$(MAKE) all CFLAGS="-g -DDEBUG"
+	$(MAKE) all CFLAGS="-ggdb -DDEBUG"
+
+hardened-debug:
+	$(MAKE) all CFLAGS="-ggdb -DDEBUG" LDFLAGS="-nopie"
  
 debuglite:
-	$(MAKE) all CFLAGS="-g -DDEBUGLITE"
+	$(MAKE) all CFLAGS="-ggdb -DDEBUGLITE"
+
+.c.h:
+	scripts/MakeHeader.py $<
+
+
+

Process.c

@@ -28,7 +28,9 @@ in the source distribution for its full text.
 
 // This works only with glibc 2.1+. On earlier versions
 // the behavior is similar to have a hardcoded page size.
+#ifndef PAGE_SIZE
 #define PAGE_SIZE ( sysconf(_SC_PAGESIZE) / 1024 )
+#endif
 
 #define PROCESS_COMM_LEN 300
 
@@ -39,7 +41,7 @@ typedef enum ProcessField_ {
    STIME, CUTIME, CSTIME, PRIORITY, NICE, ITREALVALUE, STARTTIME, VSIZE, RSS, RLIM, STARTCODE, ENDCODE,
    STARTSTACK, KSTKESP, KSTKEIP, SIGNAL, BLOCKED, SSIGIGNORE, SIGCATCH, WCHAN, NSWAP, CNSWAP, EXIT_SIGNAL,
    PROCESSOR, M_SIZE, M_RESIDENT, M_SHARE, M_TRS, M_DRS, M_LRS, M_DT, ST_UID, PERCENT_CPU, PERCENT_MEM,
-   USER, TIME, LAST_PROCESSFIELD
+   USER, TIME, NLWP, LAST_PROCESSFIELD
 } ProcessField;
 
 struct ProcessList_;
@@ -50,16 +52,16 @@ typedef struct Process_ {
    struct ProcessList_ *pl;
    bool updated;
 
-   int pid;
+   unsigned int pid;
    char* comm;
    int indent;
    char state;
    bool tag;
-   int ppid;
-   int pgrp;
-   int session;
-   int tty_nr;
-   int tpgid;
+   unsigned int ppid;
+   unsigned int pgrp;
+   unsigned int session;
+   unsigned int tty_nr;
+   unsigned int tpgid;
    unsigned long int flags;
    #ifdef DEBUG
    unsigned long int minflt;
@@ -73,6 +75,7 @@ typedef struct Process_ {
    long int cstime;
    long int priority;
    long int nice;
+   long int nlwp;
    #ifdef DEBUG
    long int itrealvalue;
    unsigned long int starttime;
@@ -116,7 +119,7 @@ char* PROCESS_CLASS = "Process";
 #endif
 
 char *Process_fieldNames[] = {
-   "", "PID", "Command", "STATE", "PPID", "PGRP", "SESSION", "TTY_NR", "TPGID", "FLAGS", "MINFLT", "CMINFLT", "MAJFLT", "CMAJFLT", "UTIME", "STIME", "CUTIME", "CSTIME", "PRIORITY", "NICE", "ITREALVALUE", "STARTTIME", "VSIZE", "RSS", "RLIM", "STARTCODE", "ENDCODE", "STARTSTACK", "KSTKESP", "KSTKEIP", "SIGNAL", "BLOCKED", "SIGIGNORE", "SIGCATCH", "WCHAN", "NSWAP", "CNSWAP", "EXIT_SIGNAL",  "PROCESSOR", "M_SIZE", "M_RESIDENT", "M_SHARE", "M_TRS", "M_DRS", "M_LRS", "M_DT", "ST_UID", "PERCENT_CPU", "PERCENT_MEM", "USER", "TIME", "*** report bug! ***"
+   "", "PID", "Command", "STATE", "PPID", "PGRP", "SESSION", "TTY_NR", "TPGID", "FLAGS", "MINFLT", "CMINFLT", "MAJFLT", "CMAJFLT", "UTIME", "STIME", "CUTIME", "CSTIME", "PRIORITY", "NICE", "ITREALVALUE", "STARTTIME", "VSIZE", "RSS", "RLIM", "STARTCODE", "ENDCODE", "STARTSTACK", "KSTKESP", "KSTKEIP", "SIGNAL", "BLOCKED", "SIGIGNORE", "SIGCATCH", "WCHAN", "NSWAP", "CNSWAP", "EXIT_SIGNAL",  "PROCESSOR", "M_SIZE", "M_RESIDENT", "M_SHARE", "M_TRS", "M_DRS", "M_LRS", "M_DT", "ST_UID", "PERCENT_CPU", "PERCENT_MEM", "USER", "TIME", "NLWP", "*** report bug! ***"
 };
 
 static int Process_getuid = -1;
@@ -126,12 +129,14 @@ Process* Process_new(struct ProcessList_ *pl) {
    Object_setClass(this, PROCESS_CLASS);
    ((Object*)this)->display = Process_display;
    ((Object*)this)->delete = Process_delete;
+   this->pid = 0;
    this->pl = pl;
    this->tag = false;
    this->updated = false;
    this->utime = 0;
    this->stime = 0;
    this->comm = NULL;
+   this->indent = 0;
    if (Process_getuid == -1) Process_getuid = getuid();
    return this;
 }
@@ -139,13 +144,15 @@ Process* Process_new(struct ProcessList_ *pl) {
 Process* Process_clone(Process* this) {
    Process* clone = malloc(sizeof(Process));
    memcpy(clone, this, sizeof(Process));
+   this->comm = NULL;
+   this->pid = 0;
    return clone;
 }
 
 void Process_delete(Object* cast) {
    Process* this = (Process*) cast;
-   if (this->comm) free(this->comm);
    assert (this != NULL);
+   if (this->comm) free(this->comm);
    free(this);
 }
 
@@ -182,26 +189,26 @@ void Process_sendSignal(Process* this, int signal) {
 #define ONE_M (ONE_K * ONE_K)
 #define ONE_G (ONE_M * ONE_K)
 
-static void Process_printLargeNumber(Process* this, RichString *str, unsigned int number) {
+static void Process_printLargeNumber(Process* this, RichString *str, unsigned long number) {
    char buffer[11];
    int len;
    if(number >= (1000 * ONE_M)) {
       len = snprintf(buffer, 10, "%4.2fG ", (float)number / ONE_M);
       RichString_appendn(str, CRT_colors[LARGE_NUMBER], buffer, len);
    } else if(number >= (100000)) {
-      len = snprintf(buffer, 10, "%4dM ", number / ONE_K);
+      len = snprintf(buffer, 10, "%4ldM ", number / ONE_K);
       int attr = this->pl->highlightMegabytes
                ? CRT_colors[PROCESS_MEGABYTES]
                : CRT_colors[PROCESS];
       RichString_appendn(str, attr, buffer, len);
    } else if (this->pl->highlightMegabytes && number >= 1000) {
-      len = snprintf(buffer, 10, "%2d", number/1000);
+      len = snprintf(buffer, 10, "%2ld", number/1000);
       RichString_appendn(str, CRT_colors[PROCESS_MEGABYTES], buffer, len);
       number %= 1000;
-      len = snprintf(buffer, 10, "%03d ", number);
+      len = snprintf(buffer, 10, "%03ld ", number);
       RichString_appendn(str, CRT_colors[PROCESS], buffer, len);
    } else {
-      len = snprintf(buffer, 10, "%5d ", number);
+      len = snprintf(buffer, 10, "%5ld ", number);
       RichString_appendn(str, CRT_colors[PROCESS], buffer, len);
    }
 }
@@ -257,13 +264,14 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
    int n = PROCESS_COMM_LEN;
 
    switch (field) {
-   case PID: snprintf(buffer, n, "%5d ", this->pid); break;
-   case PPID: snprintf(buffer, n, "%5d ", this->ppid); break;
-   case PGRP: snprintf(buffer, n, "%5d ", this->pgrp); break;
-   case SESSION: snprintf(buffer, n, "%5d ", this->session); break;
-   case TTY_NR: snprintf(buffer, n, "%5d ", this->tty_nr); break;
-   case TPGID: snprintf(buffer, n, "%5d ", this->tpgid); break;
+   case PID: snprintf(buffer, n, "%5u ", this->pid); break;
+   case PPID: snprintf(buffer, n, "%5u ", this->ppid); break;
+   case PGRP: snprintf(buffer, n, "%5u ", this->pgrp); break;
+   case SESSION: snprintf(buffer, n, "%5u ", this->session); break;
+   case TTY_NR: snprintf(buffer, n, "%5u ", this->tty_nr); break;
+   case TPGID: snprintf(buffer, n, "%5u ", this->tpgid); break;
    case PROCESSOR: snprintf(buffer, n, "%3d ", this->processor+1); break;
+   case NLWP: snprintf(buffer, n, "%4ld ", this->nlwp); break;
    case COMM: {
       if (!this->pl->treeView || this->indent == 0) {
          Process_writeCommand(this, attr, str);
@@ -312,6 +320,10 @@ void Process_writeField(Process* this, RichString* str, ProcessField field) {
            : attr;
       break;
    }
+   case M_DRS: Process_printLargeNumber(this, str, this->m_drs * PAGE_SIZE); return;
+   case M_DT: Process_printLargeNumber(this, str, this->m_dt * PAGE_SIZE); return;
+   case M_LRS: Process_printLargeNumber(this, str, this->m_lrs * PAGE_SIZE); return;
+   case M_TRS: Process_printLargeNumber(this, str, this->m_trs * PAGE_SIZE); return;
    case M_SIZE: Process_printLargeNumber(this, str, this->m_size * PAGE_SIZE); return;
    case M_RESIDENT: Process_printLargeNumber(this, str, this->m_resident * PAGE_SIZE); return;
    case M_SHARE: Process_printLargeNumber(this, str, this->m_share * PAGE_SIZE); return;
@@ -387,6 +399,14 @@ int Process_compare(const void* v1, const void* v2) {
       return (p1->state - p2->state);
    case NICE:
       return (p1->nice - p2->nice);
+   case M_DRS:
+      return (p2->m_drs - p1->m_drs);
+   case M_DT:
+      return (p2->m_dt - p1->m_dt);
+   case M_LRS:
+      return (p2->m_lrs - p1->m_lrs);
+   case M_TRS:
+      return (p2->m_trs - p1->m_trs);
    case M_SIZE:
       return (p2->m_size - p1->m_size);
    case M_RESIDENT:
@@ -405,6 +425,8 @@ int Process_compare(const void* v1, const void* v2) {
       return ((p2->utime+p2->stime) - (p1->utime+p1->stime));
    case COMM:
       return strcmp(p1->comm, p2->comm);
+   case NLWP:
+      return (p1->nlwp - p2->nlwp);
    default:
       return (p1->pid - p2->pid);
    }
@@ -423,6 +445,10 @@ char* Process_printField(ProcessField field) {
    case STATE: return "S ";
    case PRIORITY: return "PRI ";
    case NICE: return " NI ";
+   case M_DRS: return " DATA ";
+   case M_DT: return " DIRTY ";
+   case M_LRS: return " LIB ";
+   case M_TRS: return " CODE ";
    case M_SIZE: return " VIRT ";
    case M_RESIDENT: return "  RES ";
    case M_SHARE: return "  SHR ";
@@ -434,6 +460,7 @@ char* Process_printField(ProcessField field) {
    case PERCENT_CPU: return "CPU% ";
    case PERCENT_MEM: return "MEM% ";
    case PROCESSOR: return "CPU ";
+   case NLWP: return "NLWP ";
    default: return "- ";
    }
 }

Process.h

@@ -31,7 +31,9 @@ in the source distribution for its full text.
 
 // This works only with glibc 2.1+. On earlier versions
 // the behavior is similar to have a hardcoded page size.
+#ifndef PAGE_SIZE
 #define PAGE_SIZE ( sysconf(_SC_PAGESIZE) / 1024 )
+#endif
 
 #define PROCESS_COMM_LEN 300
 
@@ -41,7 +43,7 @@ typedef enum ProcessField_ {
    STIME, CUTIME, CSTIME, PRIORITY, NICE, ITREALVALUE, STARTTIME, VSIZE, RSS, RLIM, STARTCODE, ENDCODE,
    STARTSTACK, KSTKESP, KSTKEIP, SIGNAL, BLOCKED, SSIGIGNORE, SIGCATCH, WCHAN, NSWAP, CNSWAP, EXIT_SIGNAL,
    PROCESSOR, M_SIZE, M_RESIDENT, M_SHARE, M_TRS, M_DRS, M_LRS, M_DT, ST_UID, PERCENT_CPU, PERCENT_MEM,
-   USER, TIME, LAST_PROCESSFIELD
+   USER, TIME, NLWP, LAST_PROCESSFIELD
 } ProcessField;
 
 struct ProcessList_;
@@ -52,16 +54,16 @@ typedef struct Process_ {
    struct ProcessList_ *pl;
    bool updated;
 
-   int pid;
+   unsigned int pid;
    char* comm;
    int indent;
    char state;
    bool tag;
-   int ppid;
-   int pgrp;
-   int session;
-   int tty_nr;
-   int tpgid;
+   unsigned int ppid;
+   unsigned int pgrp;
+   unsigned int session;
+   unsigned int tty_nr;
+   unsigned int tpgid;
    unsigned long int flags;
    #ifdef DEBUG
    unsigned long int minflt;
@@ -75,6 +77,7 @@ typedef struct Process_ {
    long int cstime;
    long int priority;
    long int nice;
+   long int nlwp;
    #ifdef DEBUG
    long int itrealvalue;
    unsigned long int starttime;

ProcessList.c

@@ -37,11 +37,11 @@ in the source distribution for its full text.
 #endif
 
 #ifndef PROCSTATFILE
-#define PROCSTATFILE "/proc/stat"
+#define PROCSTATFILE PROCDIR "/stat"
 #endif
 
 #ifndef PROCMEMINFOFILE
-#define PROCMEMINFOFILE "/proc/meminfo"
+#define PROCMEMINFOFILE PROCDIR "/meminfo"
 #endif
 
 #ifndef MAX_NAME
@@ -52,11 +52,15 @@ in the source distribution for its full text.
 #define MAX_READ 2048
 #endif
 
+#ifndef PER_PROCESSOR_FIELDS
+#define PER_PROCESSOR_FIELDS 20
+#endif
+
 }*/
 
 /*{
 
-#ifdef DEBUG
+#ifdef DEBUG_PROC
 typedef int(*vxscanf)(void*, const char*, va_list);
 #endif
 
@@ -71,16 +75,27 @@ typedef struct ProcessList_ {
    int totalTasks;
    int runningTasks;
 
+   // Must match number of PER_PROCESSOR_FIELDS constant
    unsigned long long int* totalTime;
    unsigned long long int* userTime;
    unsigned long long int* systemTime;
+   unsigned long long int* systemAllTime;
    unsigned long long int* idleTime;
    unsigned long long int* niceTime;
+   unsigned long long int* ioWaitTime;
+   unsigned long long int* irqTime;
+   unsigned long long int* softIrqTime;
+   unsigned long long int* stealTime;
    unsigned long long int* totalPeriod;
    unsigned long long int* userPeriod;
    unsigned long long int* systemPeriod;
+   unsigned long long int* systemAllPeriod;
    unsigned long long int* idlePeriod;
    unsigned long long int* nicePeriod;
+   unsigned long long int* ioWaitPeriod;
+   unsigned long long int* irqPeriod;
+   unsigned long long int* softIrqPeriod;
+   unsigned long long int* stealPeriod;
 
    unsigned long long int totalMem;
    unsigned long long int usedMem;
@@ -102,7 +117,8 @@ typedef struct ProcessList_ {
    bool treeView;
    bool highlightBaseName;
    bool highlightMegabytes;
-   #ifdef DEBUG
+   bool expandSystemTime;
+   #ifdef DEBUG_PROC
    FILE* traceFile;
    #endif
 
@@ -111,7 +127,7 @@ typedef struct ProcessList_ {
 
 static ProcessField defaultHeaders[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, M_SHARE, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
 
-#ifdef DEBUG
+#ifdef DEBUG_PROC
 
 #define ProcessList_read(this, buffer, format, ...) ProcessList_xread(this, (vxscanf) vsscanf, buffer, format, ## __VA_ARGS__ )
 #define ProcessList_fread(this, file, format, ...)  ProcessList_xread(this, (vxscanf) vfscanf, file, format, ## __VA_ARGS__ )
@@ -173,18 +189,29 @@ static inline int ProcessList_xread(ProcessList* this, vxscanf fn, void* buffer,
 
 #endif
 
+static inline void ProcessList_allocatePerProcessorBuffers(ProcessList* this, int procs) {
+   unsigned long long int** bufferPtr = &(this->totalTime);
+   unsigned long long int* buffer = calloc(procs * PER_PROCESSOR_FIELDS, sizeof(unsigned long long int));
+   for (int i = 0; i < PER_PROCESSOR_FIELDS; i++) {
+      *bufferPtr = buffer;
+      bufferPtr++;
+      buffer += procs;
+   }
+}
+
 ProcessList* ProcessList_new(UsersTable* usersTable) {
    ProcessList* this;
    this = malloc(sizeof(ProcessList));
    this->processes = Vector_new(PROCESS_CLASS, true, DEFAULT_SIZE, Process_compare);
    this->processTable = Hashtable_new(70, false);
+   assert(Hashtable_count(this->processTable) == Vector_count(this->processes));
    this->prototype = Process_new(this);
    this->usersTable = usersTable;
    
    /* tree-view auxiliary buffers */
    this->processes2 = Vector_new(PROCESS_CLASS, true, DEFAULT_SIZE, Process_compare);
    
-   #ifdef DEBUG
+   #ifdef DEBUG_PROC
    this->traceFile = fopen("/tmp/htop-proc-trace", "w");
    #endif
 
@@ -198,16 +225,9 @@ ProcessList* ProcessList_new(UsersTable* usersTable) {
    } while (String_startsWith(buffer, "cpu"));
    fclose(status);
    this->processorCount = procs - 1;
-   this->totalTime = calloc(procs, sizeof(long long int));
-   this->userTime = calloc(procs, sizeof(long long int));
-   this->systemTime = calloc(procs, sizeof(long long int));
-   this->niceTime = calloc(procs, sizeof(long long int));
-   this->idleTime = calloc(procs, sizeof(long long int));
-   this->totalPeriod = calloc(procs, sizeof(long long int));
-   this->userPeriod = calloc(procs, sizeof(long long int));
-   this->systemPeriod = calloc(procs, sizeof(long long int));
-   this->nicePeriod = calloc(procs, sizeof(long long int));
-   this->idlePeriod = calloc(procs, sizeof(long long int));
+   
+   ProcessList_allocatePerProcessorBuffers(this, procs);
+
    for (int i = 0; i < procs; i++) {
       this->totalTime[i] = 1;
       this->totalPeriod[i] = 1;
@@ -228,6 +248,7 @@ ProcessList* ProcessList_new(UsersTable* usersTable) {
    this->treeView = false;
    this->highlightBaseName = false;
    this->highlightMegabytes = false;
+   this->expandSystemTime = false;
 
    return this;
 }
@@ -238,18 +259,11 @@ void ProcessList_delete(ProcessList* this) {
    Vector_delete(this->processes2);
    Process_delete((Object*)this->prototype);
 
+   // Free first entry only;
+   // other fields are offsets of the same buffer
    free(this->totalTime);
-   free(this->userTime);
-   free(this->systemTime);
-   free(this->niceTime);
-   free(this->idleTime);
-   free(this->totalPeriod);
-   free(this->userPeriod);
-   free(this->systemPeriod);
-   free(this->nicePeriod);
-   free(this->idlePeriod);
 
-   #ifdef DEBUG
+   #ifdef DEBUG_PROC
    fclose(this->traceFile);
    #endif
 
@@ -284,14 +298,26 @@ void ProcessList_prune(ProcessList* this) {
 }
 
 void ProcessList_add(ProcessList* this, Process* p) {
+   assert(Vector_indexOf(this->processes, p, Process_pidCompare) == -1);
+   assert(Hashtable_get(this->processTable, p->pid) == NULL);
    Vector_add(this->processes, p);
    Hashtable_put(this->processTable, p->pid, p);
+   assert(Vector_indexOf(this->processes, p, Process_pidCompare) != -1);
+   assert(Hashtable_get(this->processTable, p->pid) != NULL);
+   assert(Hashtable_count(this->processTable) == Vector_count(this->processes));
 }
 
 void ProcessList_remove(ProcessList* this, Process* p) {
-   Hashtable_remove(this->processTable, p->pid);
+   assert(Vector_indexOf(this->processes, p, Process_pidCompare) != -1);
+   assert(Hashtable_get(this->processTable, p->pid) != NULL);
+   Process* pp = Hashtable_remove(this->processTable, p->pid);
+   assert(pp == p); (void)pp;
+   unsigned int pid = p->pid;
    int index = Vector_indexOf(this->processes, p, Process_pidCompare);
+   assert(index != -1);
    Vector_remove(this->processes, index);
+   assert(Hashtable_get(this->processTable, pid) == NULL); (void)pid;
+   assert(Hashtable_count(this->processTable) == Vector_count(this->processes));
 }
 
 Process* ProcessList_get(ProcessList* this, int index) {
@@ -305,21 +331,22 @@ int ProcessList_size(ProcessList* this) {
 static void ProcessList_buildTree(ProcessList* this, int pid, int level, int indent, int direction) {
    Vector* children = Vector_new(PROCESS_CLASS, false, DEFAULT_SIZE, Process_compare);
 
-   for (int i = 0; i < Vector_size(this->processes); i++) {
+   for (int i = Vector_size(this->processes) - 1; i >= 0; i--) {
       Process* process = (Process*) (Vector_get(this->processes, i));
       if (process->ppid == pid) {
          Process* process = (Process*) (Vector_take(this->processes, i));
          Vector_add(children, process);
-         i--;
       }
    }
    int size = Vector_size(children);
    for (int i = 0; i < size; i++) {
       Process* process = (Process*) (Vector_get(children, i));
+      int s = this->processes2->items;
       if (direction == 1)
          Vector_add(this->processes2, process);
       else
          Vector_insert(this->processes2, 0, process);
+      assert(this->processes2->items == s+1); (void)s;
       int nextIndent = indent;
       if (i < size - 1)
          nextIndent = indent | (1 << level);
@@ -340,11 +367,19 @@ void ProcessList_sort(ProcessList* this) {
       Vector_sort(this->processes);
       this->sortKey = sortKey;
       this->direction = direction;
+      int vsize = Vector_size(this->processes);
       Process* init = (Process*) (Vector_take(this->processes, 0));
       assert(init->pid == 1);
       init->indent = 0;
       Vector_add(this->processes2, init);
       ProcessList_buildTree(this, init->pid, 0, 0, direction);
+      while (Vector_size(this->processes)) {
+         Process* p = (Process*) (Vector_take(this->processes, 0));
+         p->indent = 0;
+         Vector_add(this->processes2, p);
+      }
+      assert(Vector_size(this->processes2) == vsize); (void)vsize;
+      assert(Vector_size(this->processes) == 0);
       Vector* t = this->processes;
       this->processes = this->processes2;
       this->processes2 = t;
@@ -358,7 +393,7 @@ static int ProcessList_readStatFile(ProcessList* this, Process *proc, FILE *f, c
    int size = fread(buf, 1, MAX_READ, f);
    if(!size) return 0;
 
-   proc->pid = atoi(buf);
+   assert(proc->pid == atoi(buf));
    char *location = strchr(buf, ' ');
    if(!location) return 0;
 
@@ -371,9 +406,9 @@ static int ProcessList_readStatFile(ProcessList* this, Process *proc, FILE *f, c
    command[commsize] = '\0';
    location = end + 2;
    
-   #ifdef DEBUG
+   #ifdef DEBUG_PROC
    int num = ProcessList_read(this, location, 
-      "%c %d %d %d %d %d %lu %lu %lu %lu "
+      "%c %u %u %u %u %u %lu %lu %lu %lu "
       "%lu %lu %lu %ld %ld %ld %ld %ld %ld "
       "%lu %lu %ld %lu %lu %lu %lu %lu "
       "%lu %lu %lu %lu %lu %lu %lu %lu "
@@ -382,7 +417,7 @@ static int ProcessList_readStatFile(ProcessList* this, Process *proc, FILE *f, c
       &proc->tpgid, &proc->flags,
       &proc->minflt, &proc->cminflt, &proc->majflt, &proc->cmajflt,
       &proc->utime, &proc->stime, &proc->cutime, &proc->cstime, 
-      &proc->priority, &proc->nice, &zero, &proc->itrealvalue, 
+      &proc->priority, &proc->nice, &proc->nlwp, &proc->itrealvalue,
       &proc->starttime, &proc->vsize, &proc->rss, &proc->rlim, 
       &proc->startcode, &proc->endcode, &proc->startstack, &proc->kstkesp, 
       &proc->kstkeip, &proc->signal, &proc->blocked, &proc->sigignore, 
@@ -391,7 +426,7 @@ static int ProcessList_readStatFile(ProcessList* this, Process *proc, FILE *f, c
    #else
    long int uzero;
    int num = ProcessList_read(this, location, 
-      "%c %d %d %d %d %d %lu %lu %lu %lu "
+      "%c %u %u %u %u %u %lu %lu %lu %lu "
       "%lu %lu %lu %ld %ld %ld %ld %ld %ld "
       "%lu %lu %ld %lu %lu %lu %lu %lu "
       "%lu %lu %lu %lu %lu %lu %lu %lu "
@@ -400,7 +435,7 @@ static int ProcessList_readStatFile(ProcessList* this, Process *proc, FILE *f, c
       &proc->tpgid, &proc->flags,
       &zero, &zero, &zero, &zero,
       &proc->utime, &proc->stime, &proc->cutime, &proc->cstime, 
-      &proc->priority, &proc->nice, &uzero, &uzero, 
+      &proc->priority, &proc->nice, &proc->nlwp, &uzero,
       &zero, &zero, &uzero, &zero, 
       &zero, &zero, &zero, &zero, 
       &zero, &zero, &zero, &zero, 
@@ -464,7 +499,7 @@ void ProcessList_processEntries(ProcessList* this, char* dirname, int parent, fl
    Process* prototype = this->prototype;
 
    dir = opendir(dirname);
-   assert(dir != NULL);
+   if (!dir) return;
    while ((entry = readdir(dir)) != NULL) {
       char* name = entry->d_name;
       int pid;
@@ -495,14 +530,17 @@ void ProcessList_processEntries(ProcessList* this, char* dirname, int parent, fl
          char statusfilename[MAX_NAME+1];
          char command[PROCESS_COMM_LEN + 1];
 
-         Process* process;
+         Process* process = NULL;
 
+         assert(Hashtable_count(this->processTable) == Vector_count(this->processes));
          Process* existingProcess = (Process*) Hashtable_get(this->processTable, pid);
          if (existingProcess) {
+            assert(Vector_indexOf(this->processes, existingProcess, Process_pidCompare) != -1);
             process = existingProcess;
+            assert(process->pid == pid);
          } else {
             process = prototype;
-            process->comm = NULL;
+            assert(process->comm == NULL);
             process->pid = pid;
             if (! ProcessList_readStatusFile(this, process, dirname, name))
                goto errorReadingProcess;
@@ -517,7 +555,7 @@ void ProcessList_processEntries(ProcessList* this, char* dirname, int parent, fl
          }
          int num = ProcessList_fread(this, status, "%d %d %d %d %d %d %d",
              &process->m_size, &process->m_resident, &process->m_share, 
-             &process->m_trs, &process->m_drs, &process->m_lrs, 
+             &process->m_trs, &process->m_lrs, &process->m_drs, 
              &process->m_dt);
 
          fclose(status);
@@ -564,8 +602,8 @@ void ProcessList_processEntries(ProcessList* this, char* dirname, int parent, fl
          process->percent_cpu = (process->utime + process->stime - lasttimes) / 
             period * 100.0;
 
-         process->percent_mem = process->m_resident / 
-            (float)(this->usedMem - this->cachedMem - this->buffersMem) * 
+         process->percent_mem = (process->m_resident * PAGE_SIZE) / 
+            (float)(this->totalMem) * 
             100.0;
 
          this->totalTasks++;
@@ -574,29 +612,28 @@ void ProcessList_processEntries(ProcessList* this, char* dirname, int parent, fl
          }
 
          if (!existingProcess) {
-            process = Process_clone(process);
-            ProcessList_add(this, process);
+            ProcessList_add(this, Process_clone(process));
          }
 
          continue;
 
          // Exception handler.
          errorReadingProcess: {
+            if (process->comm) {
+               free(process->comm);
+               process->comm = NULL;
+            }
             if (existingProcess)
                ProcessList_remove(this, process);
-            else {
-               if (process->comm)
-                  free(process->comm);
+            assert(Hashtable_count(this->processTable) == Vector_count(this->processes));
          }
       }
    }
-   }
-   prototype->comm = NULL;
    closedir(dir);
 }
 
 void ProcessList_scan(ProcessList* this) {
-   unsigned long long int usertime, nicetime, systemtime, idletime, totaltime;
+   unsigned long long int usertime, nicetime, systemtime, systemalltime, idletime, totaltime;
    unsigned long long int swapFree;
 
    FILE* status;
@@ -656,22 +693,37 @@ void ProcessList_scan(ProcessList* this) {
       }
       // Fields existing on kernels >= 2.6
       // (and RHEL's patched kernel 2.4...)
-      systemtime += ioWait + irq + softIrq + steal;
-      totaltime = usertime + nicetime + systemtime + idletime;
+      systemalltime = systemtime + ioWait + irq + softIrq + steal;
+      totaltime = usertime + nicetime + systemalltime + idletime;
       assert (usertime >= this->userTime[i]);
       assert (nicetime >= this->niceTime[i]);
       assert (systemtime >= this->systemTime[i]);
       assert (idletime >= this->idleTime[i]);
       assert (totaltime >= this->totalTime[i]);
+      assert (systemalltime >= this->systemAllTime[i]);
+      assert (ioWait >= this->ioWaitTime[i]);
+      assert (irq >= this->irqTime[i]);
+      assert (softIrq >= this->softIrqTime[i]);
+      assert (steal >= this->stealTime[i]);
       this->userPeriod[i] = usertime - this->userTime[i];
       this->nicePeriod[i] = nicetime - this->niceTime[i];
       this->systemPeriod[i] = systemtime - this->systemTime[i];
+      this->systemAllPeriod[i] = systemalltime - this->systemAllTime[i];
       this->idlePeriod[i] = idletime - this->idleTime[i];
+      this->ioWaitPeriod[i] = ioWait - this->ioWaitTime[i];
+      this->irqPeriod[i] = irq - this->irqTime[i];
+      this->softIrqPeriod[i] = softIrq - this->softIrqTime[i];
+      this->stealPeriod[i] = steal - this->stealTime[i];
       this->totalPeriod[i] = totaltime - this->totalTime[i];
       this->userTime[i] = usertime;
       this->niceTime[i] = nicetime;
       this->systemTime[i] = systemtime;
+      this->systemAllTime[i] = systemalltime;
       this->idleTime[i] = idletime;
+      this->ioWaitTime[i] = ioWait;
+      this->irqTime[i] = irq;
+      this->softIrqTime[i] = softIrq;
+      this->stealTime[i] = steal;
       this->totalTime[i] = totaltime;
    }
    float period = (float)this->totalPeriod[0] / this->processorCount;

ProcessList.h

@@ -39,11 +39,11 @@ in the source distribution for its full text.
 #endif
 
 #ifndef PROCSTATFILE
-#define PROCSTATFILE "/proc/stat"
+#define PROCSTATFILE PROCDIR "/stat"
 #endif
 
 #ifndef PROCMEMINFOFILE
-#define PROCMEMINFOFILE "/proc/meminfo"
+#define PROCMEMINFOFILE PROCDIR "/meminfo"
 #endif
 
 #ifndef MAX_NAME
@@ -54,9 +54,13 @@ in the source distribution for its full text.
 #define MAX_READ 2048
 #endif
 
+#ifndef PER_PROCESSOR_FIELDS
+#define PER_PROCESSOR_FIELDS 20
+#endif
 
 
-#ifdef DEBUG
+
+#ifdef DEBUG_PROC
 typedef int(*vxscanf)(void*, const char*, va_list);
 #endif
 
@@ -71,16 +75,27 @@ typedef struct ProcessList_ {
    int totalTasks;
    int runningTasks;
 
+   // Must match number of PER_PROCESSOR_FIELDS constant
    unsigned long long int* totalTime;
    unsigned long long int* userTime;
    unsigned long long int* systemTime;
+   unsigned long long int* systemAllTime;
    unsigned long long int* idleTime;
    unsigned long long int* niceTime;
+   unsigned long long int* ioWaitTime;
+   unsigned long long int* irqTime;
+   unsigned long long int* softIrqTime;
+   unsigned long long int* stealTime;
    unsigned long long int* totalPeriod;
    unsigned long long int* userPeriod;
    unsigned long long int* systemPeriod;
+   unsigned long long int* systemAllPeriod;
    unsigned long long int* idlePeriod;
    unsigned long long int* nicePeriod;
+   unsigned long long int* ioWaitPeriod;
+   unsigned long long int* irqPeriod;
+   unsigned long long int* softIrqPeriod;
+   unsigned long long int* stealPeriod;
 
    unsigned long long int totalMem;
    unsigned long long int usedMem;
@@ -102,13 +117,14 @@ typedef struct ProcessList_ {
    bool treeView;
    bool highlightBaseName;
    bool highlightMegabytes;
-   #ifdef DEBUG
+   bool expandSystemTime;
+   #ifdef DEBUG_PROC
    FILE* traceFile;
    #endif
 
 } ProcessList;
 
-#ifdef DEBUG
+#ifdef DEBUG_PROC
 
 #define ProcessList_read(this, buffer, format, ...) ProcessList_xread(this, (vxscanf) vsscanf, buffer, format, ## __VA_ARGS__ )
 #define ProcessList_fread(this, file, format, ...)  ProcessList_xread(this, (vxscanf) vfscanf, file, format, ## __VA_ARGS__ )

Settings.c

@@ -139,6 +139,8 @@ bool Settings_read(Settings* this, char* fileName) {
          this->pl->highlightMegabytes = atoi(option[1]);
       } else if (String_eq(option[0], "header_margin")) {
          this->header->margin = atoi(option[1]);
+      } else if (String_eq(option[0], "expand_system_time")) {
+         this->pl->expandSystemTime = atoi(option[1]);
       } else if (String_eq(option[0], "delay")) {
          this->delay = atoi(option[1]);
       } else if (String_eq(option[0], "color_scheme")) {
@@ -195,6 +197,7 @@ bool Settings_write(Settings* this) {
    fprintf(fd, "highlight_megabytes=%d\n", (int) this->pl->highlightMegabytes);
    fprintf(fd, "tree_view=%d\n", (int) this->pl->treeView);
    fprintf(fd, "header_margin=%d\n", (int) this->header->margin);
+   fprintf(fd, "expand_system_time=%d\n", (int) this->pl->expandSystemTime);
    fprintf(fd, "color_scheme=%d\n", (int) this->colorScheme);
    fprintf(fd, "delay=%d\n", (int) this->delay);
    fprintf(fd, "left_meters=");

String.c

@@ -96,7 +96,7 @@ void String_printPointer(void* p) {
    printf("%p", p);
 }
 
-inline int String_eq(char* s1, char* s2) {
+inline int String_eq(const char* s1, const char* s2) {
    if (s1 == NULL || s2 == NULL) {
       if (s1 == NULL && s2 == NULL)
          return 1;

String.h

@@ -39,7 +39,7 @@ void String_printInt(int i);
 
 void String_printPointer(void* p);
 
-inline int String_eq(char* s1, char* s2);
+inline int String_eq(const char* s1, const char* s2);
 
 char** String_split(char* s, char sep);
 

TraceScreen.c

@@ -165,4 +165,5 @@ void TraceScreen_run(TraceScreen* this) {
    kill(child, SIGTERM);
    waitpid(child, NULL, 0);
    fclose(strace);
+   CRT_enableDelay();
 }

UptimeMeter.c

@@ -44,7 +44,7 @@ void UptimeMeter_setValues(Meter* this, char* buffer, int len) {
    if (days > this->total) {
       this->total = days;
    }
-   char daysbuf[10];
+   char daysbuf[15];
    if (days > 100) {
       sprintf(daysbuf, "%d days(!), ", days);
    } else if (days > 1) {

UsersTable.c

@@ -35,7 +35,7 @@ void UsersTable_delete(UsersTable* this) {
    free(this);
 }
 
-char* UsersTable_getRef(UsersTable* this, int uid) {
+char* UsersTable_getRef(UsersTable* this, unsigned int uid) {
    char* name = (char*) (Hashtable_get(this->users, uid));
    if (name == NULL) {
       struct passwd* userData = getpwuid(uid);

UsersTable.h

@@ -28,7 +28,7 @@ UsersTable* UsersTable_new();
 
 void UsersTable_delete(UsersTable* this);
 
-char* UsersTable_getRef(UsersTable* this, int uid);
+char* UsersTable_getRef(UsersTable* this, unsigned int uid);
 
 inline int UsersTable_size(UsersTable* this);
 

Vector.c

@@ -63,6 +63,7 @@ void Vector_delete(Vector* this) {
 #ifdef DEBUG
 
 static inline bool Vector_isConsistent(Vector* this) {
+   assert(this->items <= this->arraySize);
    if (this->owner) {
       for (int i = 0; i < this->items; i++)
          if (this->array[i] && this->array[i]->class != this->vectorType)
@@ -73,6 +74,16 @@ static inline bool Vector_isConsistent(Vector* this) {
    }
 }
 
+int Vector_count(Vector* this) {
+   int items = 0;
+   for (int i = 0; i < this->items; i++) {
+      if (this->array[i])
+         items++;
+   }
+   assert(items == this->items);
+   return items;
+}
+
 #endif
 
 void Vector_prune(Vector* this) {
@@ -222,8 +233,9 @@ void Vector_add(Vector* this, void* data_) {
    assert(data_ && ((Object*)data_)->class == this->vectorType);
    Object* data = data_;
    assert(Vector_isConsistent(this));
-
+   int i = this->items;
    Vector_set(this, this->items, data);
+   assert(this->items == i+1); (void)(i);
    assert(Vector_isConsistent(this));
 }
 

Vector.h

@@ -41,6 +41,8 @@ void Vector_delete(Vector* this);
 
 #ifdef DEBUG
 
+int Vector_count(Vector* this);
+
 #endif
 
 void Vector_prune(Vector* this);

configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.57)
-AC_INIT([htop],[0.6.3],[loderunner@users.sourceforge.net])
+AC_INIT([htop],[0.6.6],[loderunner@users.sourceforge.net])
 AM_INIT_AUTOMAKE
 AC_CONFIG_SRCDIR([htop.c])
 AC_CONFIG_HEADER([config.h])
@@ -15,7 +15,7 @@ AC_CHECK_LIB([ncurses], [refresh], [], [missing_libraries="$missing_libraries li
 AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
 
 if test ! -z "$missing_libraries"; then
-  AC_MSG_ERROR([missing libraries:$missing_headers])
+  AC_MSG_ERROR([missing libraries: $missing_libraries])
 fi
 
 # Checks for header files.
@@ -26,7 +26,7 @@ AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h cu
 ])
 
 if test ! -z "$missing_headers"; then
-  AC_MSG_ERROR([missing headers:$missing_headers])
+  AC_MSG_ERROR([missing headers: $missing_headers])
 fi
 
 # Checks for typedefs, structures, and compiler characteristics.

htop.1

@@ -1,4 +1,4 @@
-.TH "htop" "1" "0.6.3" "Bartosz Fenski <fenio@o2.pl>" "Utils"
+.TH "htop" "1" "0.6.6" "Bartosz Fenski <fenio@o2.pl>" "Utils"
 .SH "NAME"
 htop \- interactive process viewer
 .SH "SYNTAX"

htop.c

@@ -46,12 +46,13 @@ void printHelpFlag() {
    printf("Released under the GNU GPL.\n\n");
    printf("-d DELAY     Delay between updates, in tenths of seconds\n\n");
    printf("-u USERNAME  Show only processes of a given user\n\n");
+   printf("--sort-key COLUMN  Sort by this column (use --sort-key help for a column list)\n\n");
    printf("Press F1 inside htop for online help.\n");
    printf("See the man page for full information.\n\n");
    exit(0);
 }
 
-void showHelp() {
+void showHelp(ProcessList* pl) {
    clear();
    attrset(CRT_colors[HELP_BOLD]);
    mvaddstr(0, 0, "htop " VERSION " - (C) 2004-2006 Hisham Muhammad.");
@@ -61,10 +62,20 @@ void showHelp() {
    mvaddstr(3, 0, "CPU usage bar: ");
    #define addattrstr(a,s) attrset(a);addstr(s)
    addattrstr(CRT_colors[BAR_BORDER], "[");
+   if (pl->expandSystemTime) {
+      addattrstr(CRT_colors[CPU_NICE], "low"); addstr("/");
+      addattrstr(CRT_colors[CPU_NORMAL], "normal"); addstr("/");
+      addattrstr(CRT_colors[CPU_KERNEL], "kernel"); addstr("/");
+      addattrstr(CRT_colors[CPU_IOWAIT], "io-wait"); addstr("/");
+      addattrstr(CRT_colors[CPU_IRQ], "irq"); addstr("/");
+      addattrstr(CRT_colors[CPU_SOFTIRQ], "soft-irq");
+      addattrstr(CRT_colors[BAR_SHADOW], " used%");
+   } else {
       addattrstr(CRT_colors[CPU_NICE], "low-priority"); addstr("/");
       addattrstr(CRT_colors[CPU_NORMAL], "normal"); addstr("/");
       addattrstr(CRT_colors[CPU_KERNEL], "kernel");
       addattrstr(CRT_colors[BAR_SHADOW], "             used%");
+   }
    addattrstr(CRT_colors[BAR_BORDER], "]");
    attrset(CRT_colors[DEFAULT_COLOR]);
    mvaddstr(4, 0, "Memory bar:    ");
@@ -81,36 +92,37 @@ void showHelp() {
    addattrstr(CRT_colors[BAR_SHADOW], "                              used/total");
    addattrstr(CRT_colors[BAR_BORDER], "]");
    attrset(CRT_colors[DEFAULT_COLOR]);
-   mvaddstr(6,0, "Type and layout of header meters is configurable in the setup screen.");
+   mvaddstr(6,0, "Type and layout of header meters are configurable in the setup screen.");
+   mvaddstr(7, 0, "Status: R: running; S: sleeping; T: traced/stopped; Z: zombie; D: disk sleep");
 
-   mvaddstr( 8, 0, " Arrows: scroll process list             F5 t: tree view");
-   mvaddstr( 9, 0, " Digits: incremental PID search             u: show processes of a single user");
-   mvaddstr(10, 0, "   F3 /: incremental name search            H: hide/show user threads");
-   mvaddstr(11, 0, "                                            K: hide/show kernel threads");
-   mvaddstr(12, 0, "  Space: tag processes                      F: cursor follows process");
-   mvaddstr(13, 0, "      U: untag all processes");
-   mvaddstr(14, 0, "   F9 k: kill process/tagged processes      P: sort by CPU%");
-   mvaddstr(15, 0, " + [ F7: lower priority (+ nice)            M: sort by MEM%");
-   mvaddstr(16, 0, " - ] F8: higher priority (root only)        T: sort by TIME");
-   mvaddstr(17, 0, "                                         F4 I: invert sort order");
-   mvaddstr(18, 0, "   F2 S: setup                           F6 >: select sort column");
-   mvaddstr(19, 0, "   F1 h: show this help screen");
-   mvaddstr(20, 0, "  F10 q: quit                               s: trace syscalls with strace");
+   mvaddstr( 9, 0, " Arrows: scroll process list             F5 t: tree view");
+   mvaddstr(10, 0, " Digits: incremental PID search             u: show processes of a single user");
+   mvaddstr(11, 0, "   F3 /: incremental name search            H: hide/show user threads");
+   mvaddstr(12, 0, "                                            K: hide/show kernel threads");
+   mvaddstr(13, 0, "  Space: tag processes                      F: cursor follows process");
+   mvaddstr(14, 0, "      U: untag all processes");
+   mvaddstr(15, 0, "   F9 k: kill process/tagged processes      P: sort by CPU%");
+   mvaddstr(16, 0, " + [ F7: lower priority (+ nice)            M: sort by MEM%");
+   mvaddstr(17, 0, " - ] F8: higher priority (root only)        T: sort by TIME");
+   mvaddstr(18, 0, "                                         F4 I: invert sort order");
+   mvaddstr(19, 0, "   F2 S: setup                           F6 >: select sort column");
+   mvaddstr(20, 0, "   F1 h: show this help screen");
+   mvaddstr(21, 0, "  F10 q: quit                               s: trace syscalls with strace");
 
    attrset(CRT_colors[HELP_BOLD]);
-   mvaddstr( 8, 0, " Arrows"); mvaddstr( 8,40, " F5 t");
-   mvaddstr( 9, 0, " Digits"); mvaddstr( 9,40, "    u");
-   mvaddstr(10, 0, "   F3 /"); mvaddstr(10,40, "    H");
-                               mvaddstr(11,40, "    K");
-   mvaddstr(12, 0, "  Space"); mvaddstr(12,40, "    F");
-   mvaddstr(13, 0, "      U");
-   mvaddstr(14, 0, "   F9 k"); mvaddstr(14,40, "    P");
-   mvaddstr(15, 0, " + [ F7"); mvaddstr(15,40, "    M");
-   mvaddstr(16, 0, " - ] F8"); mvaddstr(16,40, "    T");
-                               mvaddstr(17,40, " F4 I");
-   mvaddstr(18, 0, "   F2 S"); mvaddstr(18,40, " F6 >");
-   mvaddstr(19, 0, "   F1 h");
-   mvaddstr(20, 0, "  F10 q"); mvaddstr(20,40, "    s");
+   mvaddstr( 9, 0, " Arrows"); mvaddstr( 9,40, " F5 t");
+   mvaddstr(10, 0, " Digits"); mvaddstr(10,40, "    u");
+   mvaddstr(11, 0, "   F3 /"); mvaddstr(11,40, "    H");
+                               mvaddstr(12,40, "    K");
+   mvaddstr(13, 0, "  Space"); mvaddstr(13,40, "    F");
+   mvaddstr(14, 0, "      U");
+   mvaddstr(15, 0, "   F9 k"); mvaddstr(15,40, "    P");
+   mvaddstr(16, 0, " + [ F7"); mvaddstr(16,40, "    M");
+   mvaddstr(17, 0, " - ] F8"); mvaddstr(17,40, "    T");
+                               mvaddstr(18,40, " F4 I");
+   mvaddstr(19, 0, "   F2 S"); mvaddstr(19,40, " F6 >");
+   mvaddstr(20, 0, "   F1 h");
+   mvaddstr(21, 0, "  F10 q"); mvaddstr(21,40, "    s");
    attrset(CRT_colors[DEFAULT_COLOR]);
 
    attrset(CRT_colors[HELP_BOLD]);
@@ -194,12 +206,25 @@ int main(int argc, char** argv) {
    int delay = -1;
    bool userOnly = false;
    uid_t userId = 0;
+   int sortKey = 0;
 
    if (argc > 0) {
       if (String_eq(argv[1], "--help")) {
          printHelpFlag();
       } else if (String_eq(argv[1], "--version")) {
          printVersionFlag();
+      } else if (String_eq(argv[1], "--sort-key")) {
+         if (argc < 2) printHelpFlag();
+            if (String_eq(argv[2], "help")) {
+            for (int j = 1; j < LAST_PROCESSFIELD; j++)
+               printf ("%s\n", Process_fieldNames[j]);
+            exit(0);
+         }
+         sortKey = ColumnsPanel_fieldNameToIndex(argv[2]);
+         if (sortKey == -1) {
+            fprintf(stderr, "Error: invalid column \"%s\".\n", argv[2]);
+            exit(1);
+         }
       } else if (String_eq(argv[1], "-d")) {
          if (argc < 2) printHelpFlag();
          sscanf(argv[2], "%d", &delay);
@@ -237,6 +262,10 @@ int main(int argc, char** argv) {
    
    Header* header = Header_new(pl);
    settings = Settings_new(pl, header);
+   if (sortKey > 0) {
+      pl->sortKey = sortKey;
+      pl->treeView = false;
+   }
    int headerHeight = Header_calculateHeight(header);
 
    // FIXME: move delay code to settings
@@ -283,7 +312,7 @@ int main(int argc, char** argv) {
          incSearchIndex = 0;
          incSearchBuffer[0] = 0;
          int currPos = Panel_getSelectedIndex(panel);
-         int currPid = 0;
+         unsigned int currPid = 0;
          int currScrollV = panel->scrollV;
          if (follow)
             currPid = ProcessList_get(pl, currPos)->pid;
@@ -377,7 +406,7 @@ int main(int argc, char** argv) {
          continue;
       }
       if (isdigit((char)ch)) {
-         int pid = ch-48 + acc;
+         unsigned int pid = ch-48 + acc;
          for (int i = 0; i < ProcessList_size(pl) && ((Process*) Panel_getSelected(panel))->pid != pid; i++)
             Panel_setSelected(panel, i);
          acc = pid * 10;
@@ -455,7 +484,7 @@ int main(int argc, char** argv) {
       case KEY_F(1):
       case 'h':
       {
-         showHelp();
+         showHelp(pl);
          FunctionBar_draw(defaultBar, NULL);
          refreshTimeout = 0;
          break;

htop.desktop

@@ -1,6 +1,6 @@
 [Desktop Entry]
 Encoding=UTF-8
-Version=0.6.3
+Version=0.6.6
 Name=Htop
 Type=Application
 Comment=Show System Processes

scripts/MakeHeader.py

@@ -21,6 +21,8 @@ class writer:
       self.file.write(text + "\n")
 out = writer(out)
 
+print("Generating "+name+".h")
+
 selfheader = '#include "' + name + '.h"'
 
 out.write( "/* Do not edit this file. It was automatically generated. */" )