diff options
author | camthesaxman <camthesaxman@users.noreply.github.com> | 2020-01-29 18:32:13 -0600 |
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committer | camthesaxman <camthesaxman@users.noreply.github.com> | 2020-01-29 18:32:13 -0600 |
commit | 9821a6af983f07bf146b19ca9993e37b88339bf2 (patch) | |
tree | 9ea2b3e93aa2695e5c0793a4e2643077d3a2c6c2 /libiberty/sigsetmask.c | |
parent | cdc6e2c50f96119bdc4c1205ff5901ca82ec8357 (diff) |
add some more files
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 |