diff options
Diffstat (limited to 'lib/getopt.c')
| -rw-r--r-- | lib/getopt.c | 59 |
1 files changed, 8 insertions, 51 deletions
diff --git a/lib/getopt.c b/lib/getopt.c index e2403a8..9e7d2f4 100644 --- a/lib/getopt.c +++ b/lib/getopt.c @@ -3,7 +3,7 @@ "Keep this file name-space clean" means, talk to drepper@gnu.org before changing it! - Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 2009 + Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 2009, 2016 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify @@ -29,14 +29,6 @@ #include <config.h> #endif -#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 @@ -203,9 +195,7 @@ extern char *getenv (); extern int strncmp (); static char * -my_index (str, chr) - const char *str; - int chr; +my_index (const char *str, int chr) { while (*str) { @@ -216,18 +206,6 @@ my_index (str, chr) return 0; } -/* If using GCC, we can safely declare strlen this way. - If not using GCC, it is ok not to declare it. */ -#ifdef __GNUC__ -/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. - That was relevant to code that was here before. */ -#if !defined __STDC__ || !__STDC__ -/* gcc with -traditional declares the built-in strlen to return int, - and has done so at least since version 2.4.5. -- rms. */ -extern int strlen (const char *); -#endif /* not __STDC__ */ -#endif /* __GNUC__ */ - #endif /* not __GNU_LIBRARY__ */ /* Handle permutation of arguments. */ @@ -288,13 +266,8 @@ text_set_element (__libc_subinit, store_args_and_env); `first_nonopt' and `last_nonopt' are relocated so that they describe the new indices of the non-options in ARGV after they are moved. */ -#if defined __STDC__ && __STDC__ -static void exchange (char **); -#endif - static void -exchange (argv) - char **argv; +exchange (char **argv) { int bottom = first_nonopt; int middle = last_nonopt; @@ -374,14 +347,8 @@ exchange (argv) /* Initialize the internal data when the first call is made. */ -#if defined __STDC__ && __STDC__ -static const char *_getopt_initialize (int, char *const *, const char *); -#endif static const char * -_getopt_initialize (argc, argv, optstring) - int argc; - char *const *argv; - const char *optstring; +_getopt_initialize (int argc, char *const *argv, const char *optstring) { /* Start processing options with ARGV-element 1 (since ARGV-element 0 is the program name); the sequence of previously skipped @@ -500,13 +467,8 @@ _getopt_initialize (argc, argv, optstring) long-named options. */ int -_getopt_internal (argc, argv, optstring, longopts, longind, long_only) - int argc; - char *const *argv; - const char *optstring; - const struct option *longopts; - int *longind; - int long_only; +_getopt_internal (int argc, char *const *argv, const char *optstring, + const struct option *longopts, int *longind, int long_only) { optarg = NULL; @@ -956,10 +918,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) } int -getopt (argc, argv, optstring) - int argc; - char *const *argv; - const char *optstring; +getopt (int argc, char *const *argv, const char *optstring) { return _getopt_internal (argc, argv, optstring, (const struct option *) 0, @@ -975,9 +934,7 @@ getopt (argc, argv, optstring) the above definition of `getopt'. */ int -main (argc, argv) - int argc; - char **argv; +main (int argc, char **argv) { int c; int digit_optind = 0; |