diff options
Diffstat (limited to 'libiberty/pex-unix.c')
| -rw-r--r-- | libiberty/pex-unix.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libiberty/pex-unix.c b/libiberty/pex-unix.c index 3753812..4428f60 100644 --- a/libiberty/pex-unix.c +++ b/libiberty/pex-unix.c @@ -368,7 +368,8 @@ static void pex_child_error (struct pex_obj *obj, const char *executable, const char *errmsg, int err) { -#define writeerr(s) if (write (STDERR_FILE_NO, s, strlen (s))) {} + int retval = 0; +#define writeerr(s) retval |= (write (STDERR_FILE_NO, s, strlen (s)) < 0) writeerr (obj->pname); writeerr (": error trying to exec '"); writeerr (executable); @@ -378,7 +379,8 @@ pex_child_error (struct pex_obj *obj, const char *executable, writeerr (xstrerror (err)); writeerr ("\n"); #undef writeerr - _exit (-1); + /* Exit with -2 if the error output failed, too. */ + _exit (retval == 0 ? -1 : -2); } /* Execute a child. */ |