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8bbeee1173
This adds a .clang-tidy file for us. It's not a strict requirement to be compliant, but I tuned it to be alright.
29 lines
613 B
C++
29 lines
613 B
C++
#include "signal-safe.hpp"
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#ifndef __GLIBC__
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#include <signal.h>
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#endif
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#include <fcntl.h>
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#include <unistd.h>
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#include <cstring>
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char const* sigGetenv(char const* name) {
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const size_t len = strlen(name);
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for (char** var = environ; *var != nullptr; var++) {
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if (strncmp(*var, name, len) == 0 && (*var)[len] == '=') {
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return (*var) + len + 1;
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}
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}
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return nullptr;
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}
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char const* sigStrsignal(int sig) {
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#ifdef __GLIBC__
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return sigabbrev_np(sig);
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#elif defined(__DragonFly__) || defined(__FreeBSD__)
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return sys_signame[sig];
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#else
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return "unknown";
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#endif
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}
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