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ps: ignore SIGURG

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Stop registering signal handler for SIGURG, to avoid ps failure if
someone sends such signal. Without the signal handler, SIGURG will
just be ignored.

  Signal 23 (URG) caught by ps (3.3.16).
  ps:ps/display.c:66: please report this bug

https://man7.org/linux/man-pages/man7/signal.7.html
https://www.freebsd.org/cgi/man.cgi?sektion=3&query=signal
This commit is contained in:
Tommi Rantala 2021-10-11 13:33:18 +03:00 committed by Craig Small
parent 3f2d7a0bf6
commit b6ccf865f8
1 changed files with 1 additions and 0 deletions
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ps/display.c
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@ -638,6 +638,7 @@ int main(int argc, char *argv[]){
case SIGKILL: /* can not catch */ case SIGKILL: /* can not catch */
case SIGSTOP: /* can not catch */ case SIGSTOP: /* can not catch */
case SIGWINCH: /* don't care if window size changes */ case SIGWINCH: /* don't care if window size changes */
case SIGURG: /* Urgent condition on socket (4.2BSD) */
; ;
} }
} while (0); } while (0);