tCall _exit() instead of exit() if exec*() fails - st - [fork] customized build of st, the simple terminal
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       ---
 (DIR) commit 4418939dd9f3a7b3cfd3071234ed18ae86538f2a
 (DIR) parent bafbba56cd5735c680676db2adf6f614ba61356f
 (HTM) Author: sin <sin@2f30.org>
       Date:   Tue, 11 Nov 2014 18:29:11 +0000
       
       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.
       
       Diffstat:
         M st.c                                |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/st.c b/st.c
       t@@ -1190,7 +1190,7 @@ execsh(void) {
                signal(SIGALRM, SIG_DFL);
        
                execvp(prog, args);
       -        exit(EXIT_FAILURE);
       +        _exit(EXIT_FAILURE);
        }
        
        void