diff options
Diffstat (limited to 'getopt.h')
| -rw-r--r-- | getopt.h | 22 |
1 files changed, 12 insertions, 10 deletions
@@ -15,16 +15,18 @@ /* setting of 'opterr' and 'opterrfd'). Note that this version of */ /* TELL() doesn't require the existence of stdio.h. */ /* """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */ -#define TELL(S) \ - { \ - ssize_t dummy_rc; \ - if (eopterr && eopterrfd >= 0) \ - { \ - char option = (char)eoptopt; \ - dummy_rc = write(eopterrfd, (S), strlen(S)); \ - dummy_rc = write(eopterrfd, &option, 1); \ - dummy_rc = write(eopterrfd, "\n", 1); \ - } \ +#define TELL(S) \ + { \ + if (eopterr && eopterrfd >= 0) \ + { \ + char option = (char)eoptopt; \ + if (write(eopterrfd, (S), strlen(S))) \ + ; \ + if (write(eopterrfd, &option, 1)) \ + ; \ + if (write(eopterrfd, "\n", 1)) \ + ; \ + } \ } int |