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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/signal/sigandset.c | |
Initial version
Diffstat (limited to 'src/signal/sigandset.c')
| -rw-r--r-- | src/signal/sigandset.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/signal/sigandset.c b/src/signal/sigandset.c new file mode 100644 index 0000000..974186f --- /dev/null +++ b/src/signal/sigandset.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include <signal.h> + +#define SST_SIZE (_NSIG/8/sizeof(long)) + +int sigandset(sigset_t *dest, const sigset_t *left, const sigset_t *right) +{ + unsigned long i = 0, *d = (void*) dest, *l = (void*) left, *r = (void*) right; + for(; i < SST_SIZE; i++) d[i] = l[i] & r[i]; + return 0; +} + |