diff options
Diffstat (limited to 'process.c')
| -rw-r--r-- | process.c | 34 |
1 files changed, 17 insertions, 17 deletions
@@ -3281,7 +3281,9 @@ recv_child_error(int fd, int *errp, char *errmsg, size_t errmsg_buflen) } static rb_pid_t -retry_fork_async_signal_safe(int *status, int *ep) +retry_fork_async_signal_safe(int *status, int *ep, + int (*chfunc)(void*, char *, size_t), void *charg, + char *errmsg, size_t errmsg_buflen) { rb_pid_t pid; int state = 0; @@ -3290,8 +3292,19 @@ retry_fork_async_signal_safe(int *status, int *ep) while (1) { prefork(); pid = fork(); - if (pid == 0) /* fork succeed, child process */ - return pid; + if (pid == 0) {/* fork succeed, child process */ + int ret; + forked_child = 1; + close(ep[0]); + ret = chfunc(charg, errmsg, errmsg_buflen); + if (!ret) _exit(EXIT_SUCCESS); + send_child_error(ep[1], errmsg, errmsg_buflen); +#if EXIT_SUCCESS == 127 + _exit(EXIT_FAILURE); +#else + _exit(127); +#endif + } if (0 < pid) /* fork succeed, parent process */ return pid; /* fork failed */ @@ -3313,22 +3326,9 @@ rb_fork_async_signal_safe(int *status, int (*chfunc)(void*, char *, size_t), voi if (status) *status = 0; if (pipe_nocrash(ep, fds)) return -1; - pid = retry_fork_async_signal_safe(status, ep); + pid = retry_fork_async_signal_safe(status, ep, chfunc, charg, errmsg, errmsg_buflen); if (pid < 0) return pid; - if (!pid) { - int ret; - forked_child = 1; - close(ep[0]); - ret = chfunc(charg, errmsg, errmsg_buflen); - if (!ret) _exit(EXIT_SUCCESS); - send_child_error(ep[1], errmsg, errmsg_buflen); -#if EXIT_SUCCESS == 127 - _exit(EXIT_FAILURE); -#else - _exit(127); -#endif - } close(ep[1]); error_occurred = recv_child_error(ep[0], &err, errmsg, errmsg_buflen); if (state || error_occurred) { |