diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/stdlib/getopt.3 | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/lib/libc/stdlib/getopt.3 b/lib/libc/stdlib/getopt.3 index 7017c4f..43758e3 100644 --- a/lib/libc/stdlib/getopt.3 +++ b/lib/libc/stdlib/getopt.3 @@ -126,7 +126,7 @@ when the argument list is exhausted, or .Ql ? if a non-recognized option is encountered. -The interpretation of options in the argument list may be canceled +The interpretation of options in the argument list may be cancelled by the option .Ql -- (double dash) which causes @@ -172,8 +172,6 @@ This is an extension to the specification. .Sh EXAMPLE .Bd -literal -compact -extern char *optarg; -extern int optind; int bflag, ch, fd; bflag = 0; @@ -183,11 +181,8 @@ while ((ch = getopt(argc, argv, "bf:")) != -1) bflag = 1; break; case 'f': - if ((fd = open(optarg, O_RDONLY, 0)) < 0) { - (void)fprintf(stderr, - "myname: %s: %s\en", optarg, strerror(errno)); - exit(1); - } + if ((fd = open(optarg, O_RDONLY, 0)) < 0) + err(1, "%s", optarg); break; case '?': default: |
