Call _exit() instead of exit() if exec*() fails

exit() will also unwind the atexit() functions.  This is bad
because if exec*() fails the process is in an inconsistent state.

1 files changed, 1 insertions, 1 deletions

diff --git a/st.c b/st.c
index 068fbb3..4499be6 100644
--- a/st.c
+++ b/st.c
@@ -1190,7 +1190,7 @@ execsh(void) {
         signal(SIGALRM, SIG_DFL);
 
         execvp(prog, args);
-        exit(EXIT_FAILURE);
+        _exit(EXIT_FAILURE);
 }
 
 void