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authorcamthesaxman <camthesaxman@users.noreply.github.com>2020-01-29 18:32:13 -0600
committercamthesaxman <camthesaxman@users.noreply.github.com>2020-01-29 18:32:13 -0600
commit9821a6af983f07bf146b19ca9993e37b88339bf2 (patch)
tree9ea2b3e93aa2695e5c0793a4e2643077d3a2c6c2 /libiberty/sigsetmask.c
parentcdc6e2c50f96119bdc4c1205ff5901ca82ec8357 (diff)
add some more files
Diffstat (limited to 'libiberty/sigsetmask.c')
-rwxr-xr-xlibiberty/sigsetmask.c30
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