diff options
Diffstat (limited to 'lib/libc/stdlib/system.c')
| -rw-r--r-- | lib/libc/stdlib/system.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libc/stdlib/system.c b/lib/libc/stdlib/system.c index 3b1645414069e..28c9617978caa 100644 --- a/lib/libc/stdlib/system.c +++ b/lib/libc/stdlib/system.c @@ -53,7 +53,7 @@ int __system(command) const char *command; { - pid_t pid; + pid_t pid, savedpid; int pstat; struct sigaction ign, intact, quitact; sigset_t newsigblock, oldsigblock; @@ -86,8 +86,9 @@ __system(command) execl(_PATH_BSHELL, "sh", "-c", command, (char *)NULL); _exit(127); default: /* parent */ + savedpid = pid; do { - pid = _wait4(pid, &pstat, 0, (struct rusage *)0); + pid = _wait4(savedpid, &pstat, 0, (struct rusage *)0); } while (pid == -1 && errno == EINTR); break; } |