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authorRich Felker <dalias@aerifal.cx>2011-03-09 20:31:06 -0500
committerRich Felker <dalias@aerifal.cx>2011-03-09 20:31:06 -0500
commit500c969f059dc1b12dc3809d270cb169abbd57d3 (patch)
tree451ff6c500acea4d15c1e908bb8515016b09f405 /src/thread
parent3f5420bcda134de80ed6b0f0da1d7d23f147a4cc (diff)
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fix error handling for pthread_sigmask
it must return errno, not -1, and should reject invalud values for how.
Diffstat (limited to 'src/thread')
-rw-r--r--src/thread/pthread_sigmask.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/thread/pthread_sigmask.c b/src/thread/pthread_sigmask.c
new file mode 100644
index 00000000..6cc21d22
--- /dev/null
+++ b/src/thread/pthread_sigmask.c
@@ -0,0 +1,10 @@
+#include <signal.h>
+#include <errno.h>
+#include <pthread.h>
+
+int pthread_sigmask(int how, const sigset_t *set, sigset_t *old)
+{
+	int ret = sigprocmask(how, set, old);
+	if (ret) return errno;
+	return 0;
+}