[hackers] [sbase] time: show which signal terminated the program, exit status || Hiltjo Posthuma

From: <git_AT_suckless.org>
Date: Sun, 8 Mar 2015 15:27:16 +0100 (CET)

commit 6becc0d4935d31f2324fdaaaf1c1f1369b0e9a5b
Author: Hiltjo Posthuma <hiltjo_AT_codemadness.org>
Date: Sun Mar 8 12:49:24 2015 +0100

    time: show which signal terminated the program, exit status
    
    The exit status when a program is signaled is not specified in POSIX afaik.
    The GNU behaviour of 128 + signalno is used.

diff --git a/time.c b/time.c
index fc17bf0..0b8e607 100644
--- a/time.c
+++ b/time.c
_AT_@ -21,7 +21,7 @@ main(int argc, char *argv[])
         struct tms tms; /* user and sys times */
         clock_t r0, r1; /* real time */
         long ticks; /* per second */
- int status, savederrno;
+ int status, savederrno, ret = 0;
 
         ARGBEGIN {
         case 'p':
_AT_@ -55,10 +55,19 @@ main(int argc, char *argv[])
         if ((r1 = times(&tms)) < 0)
                 eprintf("times:");
 
+ if (WIFSIGNALED(status)) {
+ fprintf(stderr, "Command terminated by signal %d\n",
+ WTERMSIG(status));
+ ret = 128 + WTERMSIG(status);
+ }
+
         fprintf(stderr, "real %f\nuser %f\nsys %f\n",
                 (r1 - r0) / (double)ticks,
                 tms.tms_cutime / (double)ticks,
                 tms.tms_cstime / (double)ticks);
 
- return WIFEXITED(status) ? WEXITSTATUS(status) : 0;
+ if (WIFEXITED(status))
+ ret = WEXITSTATUS(status);
+
+ return ret;
 }
Received on Sun Mar 08 2015 - 15:27:16 CET