Show signal name when process exits rather than number.

1 files changed, 12 insertions, 0 deletions

diff --git a/tmux.c b/tmux.c
index eac8c12f..c9678d9e 100644
--- a/tmux.c
+++ b/tmux.c
@@ -28,6 +28,7 @@
 #include <locale.h>
 #include <paths.h>
 #include <pwd.h>
+#include <signal.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
@@ -168,6 +169,17 @@ setblocking(int fd, int state)
 }
 
 const char *
+sig2name(int signo)
+{
+     static char	s[11];
+
+     if (signo > 0 && signo < NSIG)
+	     return (sys_signame[signo]);
+     xsnprintf(s, sizeof s, "%d", signo);
+     return (s);
+}
+
+const char *
 find_cwd(void)
 {
 	char		 resolved1[PATH_MAX], resolved2[PATH_MAX];