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implement gnu sigisemptyset

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Rich Felker 2011-09-12 00:00:30 -04:00
commit fb80e047cc
2 changed files with 10 additions and 0 deletions
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src/signal/sigisemptyset.c Normal file
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#define _GNU_SOURCE
#include <signal.h>
#include <string.h>
int sigisemptyset(const sigset_t *set)
{
static const sigset_t zeroset;
return !memcmp(set, &zeroset, 8);
}