add signal-reset.c for intellij

1 files changed, 45 insertions, 0 deletions

diff --git a/signal-reset.c b/signal-reset.c
new file mode 100644
index 0000000..d16b942
--- /dev/null
+++ b/signal-reset.c
@@ -0,0 +1,45 @@
+// this fixes signals processing for idea
+// see https://youtrack.jetbrains.com/issue/IDEA-157989
+// signal-reset implemented by Thomas Lee https://github.com/thomaslee/signal-reset
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+
+int
+main (int argc, char **argv)
+{
+    sigset_t sigs;
+    struct sigaction sa;
+
+    sigemptyset(&sigs);
+    sigaddset(&sigs, SIGINT);
+    sigaddset(&sigs, SIGTERM);
+    if (sigprocmask(SIG_UNBLOCK, &sigs, 0) != 0) {
+        fprintf(stderr, "sigprocmask failed\n");
+        return 1;
+    }
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = SIG_DFL;
+    if (sigaction(SIGINT, &sa, 0) != 0) {
+        fprintf(stderr, "sigaction failed for SIGINT\n");
+        return 1;
+    }
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = SIG_DFL;
+    if (sigaction(SIGTERM, &sa, 0) != 0) {
+        fprintf(stderr, "sigaction failed for SIGTERM\n");
+        return 1;
+    }
+
+    if (argc <= 1) {
+        fprintf(stderr, "usage: %s <command> [args...]\n", argv[0]);
+        return 1;
+    }
+
+    execvp(argv[1], argv + 1);
+    fprintf(stderr, "execvp(...) failed\n");
+    return 1;
+}