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| author | imp <imp@FreeBSD.org> | 1997-03-29 04:34:07 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 1997-03-29 04:34:07 +0000 |
| commit | 141381e1cbdbd8001c13e9e8c0adbfc81d1b3cd0 (patch) | |
| tree | ab151e53b638b3b80f31c7b8a8ab143c391d7b75 /usr.bin/fold | |
| parent | 167db5291223948e17d74470feff53f15777fcaf (diff) | |
| download | FreeBSD-src-141381e1cbdbd8001c13e9e8c0adbfc81d1b3cd0.zip FreeBSD-src-141381e1cbdbd8001c13e9e8c0adbfc81d1b3cd0.tar.gz | |
compare return value from getopt against -1 rather than EOF, per the final
posix standard on the topic.
Diffstat (limited to 'usr.bin/fold')
| -rw-r--r-- | usr.bin/fold/fold.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/fold/fold.c b/usr.bin/fold/fold.c index 983a492..dd5b541 100644 --- a/usr.bin/fold/fold.c +++ b/usr.bin/fold/fold.c @@ -60,7 +60,7 @@ main(argc, argv) char *p; width = -1; - while ((ch = getopt(argc, argv, "0123456789w:")) != EOF) + while ((ch = getopt(argc, argv, "0123456789w:")) != -1) switch (ch) { case 'w': if ((width = atoi(optarg)) <= 0) { |
