diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libexecline/el_execsequence.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/libexecline/el_execsequence.c b/src/libexecline/el_execsequence.c index 5adbe49..797aeb5 100644 --- a/src/libexecline/el_execsequence.c +++ b/src/libexecline/el_execsequence.c @@ -1,6 +1,8 @@ /* ISC license. */ +#include <string.h> #include <unistd.h> + #include <skalibs/djbunix.h> #include <skalibs/env.h> #include <skalibs/strerr2.h> @@ -10,13 +12,22 @@ void el_execsequence (char const *const *argv1, char const *const *argv2, char const *const *envp) { size_t j = 2 ; - int wstat ; char fmt[UINT_FMT + 1] = "?=" ; pid_t pid = el_spawn0(argv1[0], argv1, envp) ; - if (!pid) strerr_warnwu2sys("spawn ", argv1[0]) ; - if (wait_pid(pid, &wstat) < 0) - strerr_diefu2sys(111, "wait for ", argv1[0]) ; + if (!pid) + { + strerr_warnwu2sys("spawn ", argv1[0]) ; + memcpy(fmt+2, "127", 3) ; + j += 3 ; + } + else + { + int wstat ; + if (wait_pid(pid, &wstat) < 0) + strerr_diefu2sys(111, "wait for ", argv1[0]) ; + j += uint_fmt(fmt + j, wait_status(wstat)) ; + } + fmt[j++] = 0 ; if (!argv2[0]) _exit(0) ; - j += uint_fmt(fmt + j, wait_status(wstat)) ; fmt[j++] = 0 ; xpathexec_r(argv2, envp, env_len(envp), fmt, j) ; } |