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Assume the available C compiler supports ANSI C. Remove K&R C cruft.

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This commit is contained in:
Bruno Haible
2016-11-27 18:18:00 +01:00
parent a705809f3d
commit cabd2af10e
13 changed files with 51 additions and 237 deletions
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34
lib/getopt1.c
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@@ -1,5 +1,5 @@
/* getopt_long and getopt_long_only entry points for GNU getopt.
Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98
Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98, 2016
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -22,14 +22,6 @@
#include "getopt.h"
#if !defined __STDC__ || !__STDC__
/* This is a separate conditional since some stdc systems
reject `defined (const)'. */
#ifndef const
#define const
#endif
#endif
#include <stdio.h>
/* Comment out all this code if we are using the GNU C Library, and are not
@@ -57,17 +49,9 @@
#include <stdlib.h>
#endif
#ifndef NULL
#define NULL 0
#endif
int
getopt_long (argc, argv, options, long_options, opt_index)
int argc;
char *const *argv;
const char *options;
const struct option *long_options;
int *opt_index;
getopt_long (int argc, char *const *argv, const char *options,
const struct option *long_options, int *opt_index)
{
return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
}
@@ -78,12 +62,8 @@ getopt_long (argc, argv, options, long_options, opt_index)
instead. */
int
getopt_long_only (argc, argv, options, long_options, opt_index)
int argc;
char *const *argv;
const char *options;
const struct option *long_options;
int *opt_index;
getopt_long_only (int argc, char *const *argv, const char *options,
const struct option *long_options, int *opt_index)
{
return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
}
@@ -96,9 +76,7 @@ getopt_long_only (argc, argv, options, long_options, opt_index)
#include <stdio.h>
int
main (argc, argv)
int argc;
char **argv;
main (int argc, char **argv)
{
int c;
int digit_optind = 0;