diff options
Diffstat (limited to 'src/libstddjb/fd_sanitize.c')
| -rw-r--r-- | src/libstddjb/fd_sanitize.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/libstddjb/fd_sanitize.c b/src/libstddjb/fd_sanitize.c index d9349cc..ea29089 100644 --- a/src/libstddjb/fd_sanitize.c +++ b/src/libstddjb/fd_sanitize.c @@ -1,13 +1,11 @@ /* ISC license. */ -#include <unistd.h> - -#include <skalibs/strerr.h> #include <skalibs/djbunix.h> -void fd_sanitize (void) +int fd_sanitize (void) { - if (!fd_ensure_open(2, 1)) _exit(111) ; - if (!fd_ensure_open(1, 1)) strerr_diefu3sys(111, "ensure std", "out", " is open") ; - if (!fd_ensure_open(0, 0)) strerr_diefu3sys(111, "ensure std", "in", " is open") ; + if (!fd_ensure_open(2, 1)) return 0 ; + if (!fd_ensure_open(1, 1)) return 0 ; + if (!fd_ensure_open(0, 0)) return 0 ; + return 1 ; } |
