Minor style fixes.

darwin/DarwinProcessList.c

@@ -21,37 +21,6 @@ in the source distribution for its full text.
 #include <sys/sysctl.h>
 #include <stdbool.h>
 
-struct kern {
-    short int version[3];
-};
-
-void GetKernelVersion(struct kern *k) {
-   static short int version_[3] = {0};
-   if (!version_[0]) {
-      // just in case it fails someday
-      version_[0] = version_[1] = version_[2] = -1;
-      char str[256] = {0};
-      size_t size = sizeof(str);
-      int ret = sysctlbyname("kern.osrelease", str, &size, NULL, 0);
-      if (ret == 0) sscanf(str, "%hd.%hd.%hd", &version_[0], &version_[1], &version_[2]);
-    }
-    memcpy(k->version, version_, sizeof(version_));
-}
-
-/* compare the given os version with the one installed returns:
-0 if equals the installed version
-positive value if less than the installed version
-negative value if more than the installed version
-*/
-int CompareKernelVersion(short int major, short int minor, short int component) {
-    struct kern k;
-    GetKernelVersion(&k);
-    if ( k.version[0] !=  major) return k.version[0] - major;
-    if ( k.version[1] !=  minor) return k.version[1] - minor;
-    if ( k.version[2] !=  component) return k.version[2] - component;
-    return 0;
-}
-
 /*{
 #include "ProcessList.h"
 #include <mach/mach_host.h>
@@ -71,17 +40,49 @@ typedef struct DarwinProcessList_ {
 
 }*/
 
+typedef struct kern {
+   short int version[3];
+} kern_;
+
+static void getKernelVersion(struct kern *k) {
+   static short int version_[3] = {0};
+   if (!version_[0]) {
+      // just in case it fails someday
+      version_[0] = version_[1] = version_[2] = -1;
+      char str[256] = {0};
+      size_t size = sizeof(str);
+      int ret = sysctlbyname("kern.osrelease", str, &size, NULL, 0);
+      if (ret == 0) sscanf(str, "%hd.%hd.%hd", &version_[0], &version_[1], &version_[2]);
+   }
+   memcpy(k->version, version_, sizeof(version_));
+}
+
+static int compareKernelVersion(short int major, short int minor, short int component) {
+   /*
+   compare the given os version with the one installed returns:
+   0 if equals the installed version
+   positive value if less than the installed version
+   negative value if more than the installed version
+   */
+   struct kern k;
+   getKernelVersion(&k);
+   if ( k.version[0] != major) return k.version[0] - major;
+   if ( k.version[1] != minor) return k.version[1] - minor;
+   if ( k.version[2] != component) return k.version[2] - component;
+   return 0;
+}
+
 void ProcessList_getHostInfo(host_basic_info_data_t *p) {
    mach_msg_type_number_t info_size = HOST_BASIC_INFO_COUNT;
 
-   if(0 != host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)p, &info_size)) {
+   if (0 != host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)p, &info_size)) {
       CRT_fatalError("Unable to retrieve host info\n");
    }
 }
 
 void ProcessList_freeCPULoadInfo(processor_cpu_load_info_t *p) {
-   if(NULL != p && NULL != *p) {
+   if (NULL != p && NULL != *p) {
-       if(0 != munmap(*p, vm_page_size)) {
+      if (0 != munmap(*p, vm_page_size)) {
          CRT_fatalError("Unable to free old CPU load information\n");
       }
    }
@@ -94,7 +95,7 @@ unsigned ProcessList_allocateCPULoadInfo(processor_cpu_load_info_t *p) {
    unsigned cpu_count;
 
    // TODO Improving the accuracy of the load counts woule help a lot.
-   if(0 != host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &cpu_count, (processor_info_array_t *)p, &info_size)) {
+   if (0 != host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &cpu_count, (processor_info_array_t *)p, &info_size)) {
        CRT_fatalError("Unable to retrieve CPU info\n");
    }
 
@@ -205,7 +206,7 @@ void ProcessList_goThroughEntries(ProcessList* super) {
       DarwinProcess_setFromLibprocPidinfo(proc, dpl);
 
       // Disabled for High Sierra due to bug in macOS High Sierra
-       bool isScanThreadSupported  = ! ( CompareKernelVersion(17, 0, 0) >= 0 && CompareKernelVersion(17, 5, 0) < 0);
+      bool isScanThreadSupported  = ! ( compareKernelVersion(17, 0, 0) >= 0 && compareKernelVersion(17, 5, 0) < 0);
 
       if (isScanThreadSupported){
          DarwinProcess_scanThreads(proc);
@@ -213,7 +214,7 @@ void ProcessList_goThroughEntries(ProcessList* super) {
 
       super->totalTasks += 1;
 
-       if(!preExisting) {
+      if (!preExisting) {
          proc->super.user = UsersTable_getRef(super->usersTable, proc->super.st_uid);
 
          ProcessList_add(super, &proc->super);

darwin/DarwinProcessList.h

@@ -26,6 +26,7 @@ typedef struct DarwinProcessList_ {
 } DarwinProcessList;
 
 
+
 void ProcessList_getHostInfo(host_basic_info_data_t *p);
 
 void ProcessList_freeCPULoadInfo(processor_cpu_load_info_t *p);