diff options
| -rw-r--r-- | strace.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -485,6 +485,7 @@ static FILE * strace_popen(const char *command) { FILE *fp; + int pid; int fds[2]; swap_uid(); @@ -493,11 +494,11 @@ strace_popen(const char *command) set_cloexec_flag(fds[1]); /* never fails */ - popen_pid = vfork(); - if (popen_pid == -1) + pid = vfork(); + if (pid < 0) perror_msg_and_die("vfork"); - if (popen_pid == 0) { + if (pid == 0) { /* child */ close(fds[1]); if (fds[0] != 0) { @@ -510,6 +511,7 @@ strace_popen(const char *command) } /* parent */ + popen_pid = pid; close(fds[0]); swap_uid(); fp = fdopen(fds[1], "w"); |