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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/signal/sigrelse.c
Initial version
Diffstat (limited to 'src/signal/sigrelse.c')
-rw-r--r--src/signal/sigrelse.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/signal/sigrelse.c b/src/signal/sigrelse.c
new file mode 100644
index 0000000..b4c5a00
--- /dev/null
+++ b/src/signal/sigrelse.c
@@ -0,0 +1,10 @@
+#include <signal.h>
+
+int sigrelse(int sig)
+{
+ sigset_t mask;
+
+ sigemptyset(&mask);
+ if (sigaddset(&mask, sig) < 0) return -1;
+ return sigprocmask(SIG_UNBLOCK, &mask, 0);
+}