2004-11-08 Andrew Cagney <cagney@gnu.org>

[deliverable/binutils-gdb.git] / gdb / environ.c

diff --git a/gdb/environ.c b/gdb/environ.c
index 02dd57e787abe99bc3ef8466757f5231d4ca075d..b62938851b91a53257302609680971af8ef93884 100644 (file)
--- a/gdb/environ.c
+++ b/gdb/environ.c
@@ -1,6 +1,7 @@
 /* environ.c -- library for manipulating environments for GNU.
-   Copyright 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 2000
-   Free Software Foundation, Inc.
+
+   Copyright 1986, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 2000,
+   2003 Free Software Foundation, Inc.
 
    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
@@ -43,7 +44,7 @@ make_environ (void)
 /* Free an environment and all the strings in it.  */
 
 void
-free_environ (register struct environ *e)
+free_environ (struct environ *e)
 {
   char **vector = e->vector;
 
@@ -58,7 +59,7 @@ free_environ (register struct environ *e)
    that all strings in these environments are safe to free.  */
 
 void
-init_environ (register struct environ *e)
+init_environ (struct environ *e)
 {
   extern char **environ;
   int i;
@@ -79,8 +80,8 @@ init_environ (register struct environ *e)
 
   while (--i >= 0)
     {
-      register int len = strlen (e->vector[i]);
-      register char *new = (char *) xmalloc (len + 1);
+      int len = strlen (e->vector[i]);
+      char *new = (char *) xmalloc (len + 1);
       memcpy (new, e->vector[i], len + 1);
       e->vector[i] = new;
     }
@@ -105,7 +106,7 @@ get_in_environ (const struct environ *e, const char *var)
   char *s;
 
   for (; (s = *vector) != NULL; vector++)
-    if (STREQN (s, var, len) && s[len] == '=')
+    if (strncmp (s, var, len) == 0 && s[len] == '=')
       return &s[len + 1];
 
   return 0;
@@ -122,7 +123,7 @@ set_in_environ (struct environ *e, const char *var, const char *value)
   char *s;
 
   for (i = 0; (s = vector[i]) != NULL; i++)
-    if (STREQN (s, var, len) && s[len] == '=')
+    if (strncmp (s, var, len) == 0 && s[len] == '=')
       break;
 
   if (s == 0)
@@ -169,7 +170,7 @@ unset_in_environ (struct environ *e, char *var)
 
   for (; (s = *vector) != NULL; vector++)
     {
-      if (STREQN (s, var, len) && s[len] == '=')
+      if (DEPRECATED_STREQN (s, var, len) && s[len] == '=')
        {
          xfree (s);
          /* Walk through the vector, shuffling args down by one, including