diff options
author | YamaArashi <shadow962@live.com> | 2016-01-06 01:47:28 -0800 |
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committer | YamaArashi <shadow962@live.com> | 2016-01-06 01:47:28 -0800 |
commit | be8b04496302184c6e8f04d6179f9c3afc50aeb6 (patch) | |
tree | 726e2468c0c07add773c0dbd86ab6386844259ae /libiberty/sigsetmask.c |
initial commit
Diffstat (limited to 'libiberty/sigsetmask.c')
-rwxr-xr-x | libiberty/sigsetmask.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libiberty/sigsetmask.c b/libiberty/sigsetmask.c new file mode 100755 index 0000000..2a09e6a --- /dev/null +++ b/libiberty/sigsetmask.c @@ -0,0 +1,30 @@ +/* Version of sigsetmask.c + Written by Steve Chamberlain (sac@cygnus.com). + Contributed by Cygnus Support. + This file is in the public doamin. */ + +/* Set the current signal mask to the set provided, and return the + previous value */ + +#define _POSIX_SOURCE +#include <ansidecl.h> +/* Including <sys/types.h> seems to be needed by ISC. */ +#include <sys/types.h> +#include <signal.h> + +#ifdef SIG_SETMASK +int +DEFUN(sigsetmask,(set), + int set) +{ + sigset_t new; + sigset_t old; + + sigemptyset (&new); + if (set != 0) { + abort(); /* FIXME, we don't know how to translate old mask to new */ + } + sigprocmask(SIG_SETMASK, &new, &old); + return 1; /* FIXME, we always return 1 as old value. */ +} +#endif |