diff options
Diffstat (limited to 'zshconfig.ac')
| -rw-r--r-- | zshconfig.ac | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/zshconfig.ac b/zshconfig.ac index 3aee9fb08..0f4fe14e6 100644 --- a/zshconfig.ac +++ b/zshconfig.ac @@ -1377,10 +1377,9 @@ zsh_cv_sys_killesrch, #include <errno.h> main() { - int pid, ret; - pid=getpid() + 10000; - ret=kill(pid, 0); - exit(ret<0 && errno!=ESRCH); + int pid = (getpid() + 10000) & 0xffffff; + while (pid && (kill(pid, 0) == 0 || errno != ESRCH)) pid >>= 1; + exit(errno!=ESRCH); } ], zsh_cv_sys_killesrch=yes, |