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author | Richard Henderson <rth@redhat.com> | 1999-05-03 07:29:06 +0000 |
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committer | Richard Henderson <rth@redhat.com> | 1999-05-03 07:29:06 +0000 |
commit | 860acaebec6b57ce27e244cc02a58e6651a4b6c3 (patch) | |
tree | eff5420756a4bd56b40b74c2b828b261f327610b /libiberty/sigsetmask.c | |
parent | f9c53ad2d7cb541cbe821d645b90437ac063e5db (diff) | |
download | gdb-860acaebec6b57ce27e244cc02a58e6651a4b6c3.tar.gz |
Initial revision
Diffstat (limited to 'libiberty/sigsetmask.c')
-rw-r--r-- | libiberty/sigsetmask.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libiberty/sigsetmask.c b/libiberty/sigsetmask.c new file mode 100644 index 00000000000..2a09e6a6c5a --- /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 |