diff options
| author |   jmc <jmc@openbsd.org> | 2004-12-22 16:24:53 +0000 |
|---|---|---|
| committer | jmc <jmc@openbsd.org> | 2004-12-22 16:24:53 +0000 |
| commit | 759876365689ece78401a8b028e6fddd1de6bcfb (patch) | |
| tree | 9c81ad591688d245fec33664269abe77213a0c99 /lib/libc | |
| parent | d can be negative, take that into account when comparing to the logging (diff) | |
| download | wireguard-openbsd-759876365689ece78401a8b028e6fddd1de6bcfb.tar.xz wireguard-openbsd-759876365689ece78401a8b028e6fddd1de6bcfb.zip | |
tweaks from michael knudsen;
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/stdlib/getopt.3 | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/libc/stdlib/getopt.3 b/lib/libc/stdlib/getopt.3 index 76546d29464..831d35c0ba2 100644 --- a/lib/libc/stdlib/getopt.3 +++ b/lib/libc/stdlib/getopt.3 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: getopt.3,v 1.29 2004/12/07 16:14:35 millert Exp $ +.\" $OpenBSD: getopt.3,v 1.30 2004/12/22 16:24:53 jmc Exp $ .\" .Dd December 17, 2002 .Dt GETOPT 3 @@ -36,9 +36,9 @@ .Sh SYNOPSIS .Fd #include <unistd.h> .Vt extern char *optarg; +.Vt extern int opterr; .Vt extern int optind; .Vt extern int optopt; -.Vt extern int opterr; .Vt extern int optreset; .Ft int .Fn getopt "int argc" "char * const *argv" "const char *optstring" @@ -61,9 +61,8 @@ may contain the following elements: individual characters, characters followed by a colon, and characters followed by two colons. A character followed by a single colon indicates that an argument is to follow the option on the command line. -Two colons indicates that the argument is optional--this is an -extension not covered by -.Px . +Two colons indicates that the argument is optional \- this is an +extension not covered by POSIX. For example, an option string .Qq x recognizes an option @@ -97,7 +96,9 @@ The .Va optind variable may be set to another value larger than 0 before a set of calls to .Fn getopt -in order to skip over more or less argv entries. +in order to skip over more or less +.Fa argv +entries. An .Va optind value of 0 is reserved for compatibility with GNU |