source:
EcnlProtoTool/trunk/musl-1.1.18/src/signal/sigismember.c@
445
Last change on this file since 445 was 444, checked in by , 4 years ago | |
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File size: 206 bytes |
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1 | #include <signal.h> |
2 | |
3 | int sigismember(const sigset_t *set, int sig) |
4 | { |
5 | unsigned s = sig-1; |
6 | if (s >= _NSIG-1) return 0; |
7 | return !!(set->__bits[s/8/sizeof *set->__bits] & 1UL<<(s&8*sizeof *set->__bits-1)); |
8 | } |
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