* configure.tgt (hppa*-*-bsd*, hppa*-*-osf*, m68*-*-sunos4*,

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

diff --git a/gdb/environ.c b/gdb/environ.c
index 77296bef2a41d0a949106df58b78dc69a440f99b..53e63e099dcb68de4ff062e478e49628486890ea 100644 (file)
--- a/gdb/environ.c
+++ b/gdb/environ.c
@@ -1,19 +1,20 @@
 /* environ.c -- library for manipulating environments for GNU.
    Copyright (C) 1986, 1989 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
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   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 Free Software Foundation; either version 2 of the License, 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.
+   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 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, 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, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #define min(a, b) ((a) < (b) ? (a) : (b))
 #define max(a, b) ((a) > (b) ? (a) : (b))
@@ -22,12 +23,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "environ.h"
 #include "gdb_string.h"
 #include "gdbcore.h"
-
 \f
+
 /* Return a new environment object.  */
 
 struct environ *
-make_environ ()
+make_environ (void)
 {
   register struct environ *e;
 
@@ -42,8 +43,7 @@ make_environ ()
 /* Free an environment and all the strings in it.  */
 
 void
-free_environ (e)
-     register struct environ *e;
+free_environ (register struct environ *e)
 {
   register char **vector = e->vector;
 
@@ -58,8 +58,7 @@ free_environ (e)
    that all strings in these environments are safe to free.  */
 
 void
-init_environ (e)
-     register struct environ *e;
+init_environ (register struct environ *e)
 {
   extern char **environ;
   register int i;
@@ -67,12 +66,12 @@ init_environ (e)
   if (environ == NULL)
     return;
 
-  for (i = 0; environ[i]; i++) /*EMPTY*/;
+  for (i = 0; environ[i]; i++) /*EMPTY */ ;
 
   if (e->allocated < i)
     {
       e->allocated = max (i, e->allocated + 10);
-      e->vector = (char **) xrealloc ((char *)e->vector,
+      e->vector = (char **) xrealloc ((char *) e->vector,
                                      (e->allocated + 1) * sizeof (char *));
     }
 
@@ -91,8 +90,7 @@ init_environ (e)
    This is used to get something to pass to execve.  */
 
 char **
-environ_vector (e)
-     struct environ *e;
+environ_vector (struct environ *e)
 {
   return e->vector;
 }
@@ -100,9 +98,7 @@ environ_vector (e)
 /* Return the value in environment E of variable VAR.  */
 
 char *
-get_in_environ (e, var)
-     const struct environ *e;
-     const char *var;
+get_in_environ (const struct environ *e, const char *var)
 {
   register int len = strlen (var);
   register char **vector = e->vector;
@@ -118,10 +114,7 @@ get_in_environ (e, var)
 /* Store the value in E of VAR as VALUE.  */
 
 void
-set_in_environ (e, var, value)
-     struct environ *e;
-     const char *var;
-     const char *value;
+set_in_environ (struct environ *e, const char *var, const char *value)
 {
   register int i;
   register int len = strlen (var);
@@ -137,7 +130,7 @@ set_in_environ (e, var, value)
       if (i == e->allocated)
        {
          e->allocated += 10;
-         vector = (char **) xrealloc ((char *)vector,
+         vector = (char **) xrealloc ((char *) vector,
                                       (e->allocated + 1) * sizeof (char *));
          e->vector = vector;
        }
@@ -168,9 +161,7 @@ set_in_environ (e, var, value)
 /* Remove the setting for variable VAR from environment E.  */
 
 void
-unset_in_environ (e, var)
-     struct environ *e;
-     char *var;
+unset_in_environ (struct environ *e, char *var)
 {
   register int len = strlen (var);
   register char **vector = e->vector;