Hyprland/src/signal-safe.cpp

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#include "signal-safe.hpp"
#ifndef __GLIBC__
#include <signal.h>
#endif
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
extern char** environ;
char const* sig_getenv(char const* name) {
int len = strlen(name);
for (char** var = environ; *var != NULL; var++) {
if (strncmp(*var, name, len) == 0 && (*var)[len] == '=') {
return (*var) + len + 1;
}
}
return NULL;
}
char const* sig_strsignal(int sig) {
#ifdef __GLIBC__
return sigabbrev_np(sig);
#elif defined(__DragonFly__) || defined(__FreeBSD__)
return sys_signame[sig];
#else
return "unknown";
#endif
}