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Introduce ARRAYSIZE

This commit is contained in:
Christian Göttsche 2020-09-28 21:14:50 +02:00
parent b82a13c6ba
commit 42946ec113
4 changed files with 7 additions and 3 deletions
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4
Macros.h
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@ -13,6 +13,10 @@
#define CLAMP(x, low, high) (((x) > (high)) ? (high) : MAXIMUM(x, low)) #define CLAMP(x, low, high) (((x) > (high)) ? (high) : MAXIMUM(x, low))
#endif #endif
#ifndef ARRAYSIZE
#define ARRAYSIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
#ifdef __GNUC__ // defined by GCC and Clang #ifdef __GNUC__ // defined by GCC and Clang
#define ATTR_FORMAT(type, index, check) __attribute__((format (type, index, check))) #define ATTR_FORMAT(type, index, check) __attribute__((format (type, index, check)))

2
Settings.c
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@ -20,7 +20,7 @@ in the source distribution for its full text.
void Settings_delete(Settings* this) { void Settings_delete(Settings* this) {
free(this->filename); free(this->filename);
free(this->fields); free(this->fields);
for (unsigned int i = 0; i < (sizeof(this->columns)/sizeof(MeterColumnSettings)); i++) { for (unsigned int i = 0; i < ARRAYSIZE(this->columns); i++) {
String_freeArray(this->columns[i].names); String_freeArray(this->columns[i].names);
free(this->columns[i].modes); free(this->columns[i].modes);
} }

2
linux/LinuxCRT.c
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@ -22,7 +22,7 @@ void CRT_handleSIGSEGV(int sgn) {
#ifdef __linux #ifdef __linux
fprintf(stderr, "\n\nhtop " VERSION " aborting. Please report bug at https://htop.dev\n"); fprintf(stderr, "\n\nhtop " VERSION " aborting. Please report bug at https://htop.dev\n");
#ifdef HAVE_EXECINFO_H #ifdef HAVE_EXECINFO_H
size_t size = backtrace(backtraceArray, sizeof(backtraceArray) / sizeof(void *)); size_t size = backtrace(backtraceArray, ARRAYSIZE(backtraceArray));
fprintf(stderr, "\n Please include in your report the following backtrace: \n"); fprintf(stderr, "\n Please include in your report the following backtrace: \n");
backtrace_symbols_fd(backtraceArray, size, 2); backtrace_symbols_fd(backtraceArray, size, 2);
fprintf(stderr, "\nAdditionally, in order to make the above backtrace useful,"); fprintf(stderr, "\nAdditionally, in order to make the above backtrace useful,");

2
linux/Platform.c
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@ -79,7 +79,7 @@ const SignalItem Platform_signals[] = {
{ .name = "31 SIGSYS", .number = 31 }, { .name = "31 SIGSYS", .number = 31 },
}; };
const unsigned int Platform_numberOfSignals = sizeof(Platform_signals)/sizeof(SignalItem); const unsigned int Platform_numberOfSignals = ARRAYSIZE(Platform_signals);
static Htop_Reaction Platform_actionSetIOPriority(State* st) { static Htop_Reaction Platform_actionSetIOPriority(State* st) {
Panel* panel = st->panel; Panel* panel = st->panel;