X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=libiberty%2Fgetopt.c;h=1ad4d505a04f2e1df2419e54e3209abb4a8c1f34;hb=8c45011acd7a589c306e74563d00fb3fa5c14bbd;hp=c41531e667d8abfb07c8336506ed70c17ac6fd84;hpb=5b64ad42d36e6d487e1f7287d37fbc243a178e72;p=deliverable%2Fbinutils-gdb.git

diff --git a/libiberty/getopt.c b/libiberty/getopt.c
index c41531e667..1ad4d505a0 100644
--- a/libiberty/getopt.c
+++ b/libiberty/getopt.c
@@ -3,11 +3,10 @@
    "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
-   	Free Software Foundation, Inc.
+   Copyright (C) 1987-2019 Free Software Foundation, Inc.
 
-   NOTE: The canonical source of this file is maintained with the GNU C Library.
-   Bugs can be reported to bug-glibc@gnu.org.
+   NOTE: This source is derived from an old version taken from the GNU C
+   Library (glibc).
 
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
@@ -21,7 +20,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
    USA.  */
 
 /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
@@ -42,6 +41,7 @@
 # endif
 #endif
 
+#include "ansidecl.h"
 #include <stdio.h>
 
 /* Comment out all this code if we are using the GNU C Library, and are not
@@ -82,7 +82,7 @@
 #ifndef _
 /* This is for other GNU distributions with internationalized messages.
    When compiling libc, the _ macro is predefined.  */
-# ifdef HAVE_LIBINTL_H
+# if (HAVE_LIBINTL_H && ENABLE_NLS) || defined _LIBC
 #  include <libintl.h>
 #  define _(msgid)	gettext (msgid)
 # else
@@ -212,14 +212,20 @@ static char *posixly_correct;
 /* Avoid depending on library functions or files
    whose names are inconsistent.  */
 
-#ifndef getenv
-extern char *getenv ();
+#if HAVE_STDLIB_H && HAVE_DECL_GETENV
+#  include <stdlib.h>
+#elif !defined(getenv)
+#  ifdef __cplusplus
+extern "C" {
+#  endif /* __cplusplus */
+extern char *getenv (const char *);
+#  ifdef __cplusplus
+}
+#  endif /* __cplusplus */
 #endif
 
 static char *
-my_index (str, chr)
-     const char *str;
-     int chr;
+my_index (const char *str, int chr)
 {
   while (*str)
     {
@@ -307,8 +313,7 @@ static void exchange (char **);
 #endif
 
 static void
-exchange (argv)
-     char **argv;
+exchange (char **argv)
 {
   int bottom = first_nonopt;
   int middle = last_nonopt;
@@ -328,13 +333,13 @@ exchange (argv)
     {
       /* We must extend the array.  The user plays games with us and
 	 presents new arguments.  */
-      char *new_str = malloc (top + 1);
+      char *new_str = (char *) malloc (top + 1);
       if (new_str == NULL)
 	nonoption_flags_len = nonoption_flags_max_len = 0;
       else
 	{
-	  memset (__mempcpy (new_str, __getopt_nonoption_flags,
-			     nonoption_flags_max_len),
+	  memset (mempcpy (new_str, __getopt_nonoption_flags,
+			   nonoption_flags_max_len),
 		  '\0', top + 1 - nonoption_flags_max_len);
 	  nonoption_flags_max_len = top + 1;
 	  __getopt_nonoption_flags = new_str;
@@ -392,10 +397,9 @@ exchange (argv)
 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 ATTRIBUTE_UNUSED,
+		    char *const *argv ATTRIBUTE_UNUSED,
+		    const char *optstring)
 {
   /* Start processing options with ARGV-element 1 (since ARGV-element 0
      is the program name); the sequence of previously skipped
@@ -444,7 +448,7 @@ _getopt_initialize (argc, argv, optstring)
 	      if (__getopt_nonoption_flags == NULL)
 		nonoption_flags_max_len = -1;
 	      else
-		memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
+		memset (mempcpy (__getopt_nonoption_flags, orig_str, len),
 			'\0', nonoption_flags_max_len - len);
 	    }
 	}
@@ -514,13 +518,9 @@ _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;
 
@@ -970,10 +970,7 @@ _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,
@@ -989,9 +986,7 @@ 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;