diff options
Diffstat (limited to 'gnu/usr.bin/awk/getopt.h')
| -rw-r--r-- | gnu/usr.bin/awk/getopt.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/gnu/usr.bin/awk/getopt.h b/gnu/usr.bin/awk/getopt.h index de027434f7cb..b0fc4ffb6d76 100644 --- a/gnu/usr.bin/awk/getopt.h +++ b/gnu/usr.bin/awk/getopt.h @@ -1,19 +1,19 @@ /* Declarations for getopt. - Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. + Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it - under the terms of the GNU Library General Public License as published - by the Free Software Foundation; either version 2, or (at your option) - any later version. + under the terms of the GNU General Public License as published by the + Free Software Foundation; either version 2, or (at your option) any + later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU Library General Public - License along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _GETOPT_H #define _GETOPT_H 1 @@ -49,6 +49,10 @@ extern int optind; extern int opterr; +/* Set to an option character which was unrecognized. */ + +extern int optopt; + /* Describe the long-named options requested by the application. The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector of `struct option' terminated by an element containing a name which is @@ -72,7 +76,7 @@ extern int opterr; struct option { -#if __STDC__ +#ifdef __STDC__ const char *name; #else char *name; @@ -86,14 +90,11 @@ struct option /* Names for the values of the `has_arg' field of `struct option'. */ -enum _argtype -{ - no_argument, - required_argument, - optional_argument -}; +#define no_argument 0 +#define required_argument 1 +#define optional_argument 2 -#if __STDC__ +#ifdef __STDC__ #if defined(__GNU_LIBRARY__) /* Many other libraries have conflicting prototypes for getopt, with differences in the consts, in stdlib.h. To avoid compilation |