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authorFred Fish <fnf@specifix.com>1992-06-29 23:34:38 +0000
committerFred Fish <fnf@specifix.com>1992-06-29 23:34:38 +0000
commit51b57ded888cbdacb5ad126363f8ae6adc9541b6 (patch)
tree2e4f19add96d95001bd828328f309ca1b4a6b0a7 /gdb/environ.c
parent22fd4704bccdd29ab742445e9a4017e457ef449f (diff)
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* dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
symtab.h, tm-i386v4.h, valprint.c, values.c: Lint. * breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c, findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c, putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c, values.c: Replace bcopy() use with memcpy(), which is more standard and can take advantage of gcc's builtin functions for increased performance. * breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c, ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h, target.c, values.c: Replace bzero() use with memset(), which is more standard and can take advantage of gcc's builtin functions for increased performance. * i386-tdep.c, main.c, valprint.c: Replace bcmp() use with memcmp(), which is more standard and can take advantage of gcc's builtin functions for increased performance.
Diffstat (limited to 'gdb/environ.c')
-rw-r--r--gdb/environ.c49
1 files changed, 24 insertions, 25 deletions
diff --git a/gdb/environ.c b/gdb/environ.c
index 45767e5..bdc784a 100644
--- a/gdb/environ.c
+++ b/gdb/environ.c
@@ -1,29 +1,28 @@
/* 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (b))
+#include "defs.h"
#include "environ.h"
#include <string.h>
+#include "defs.h" /* For strsave(). */
-extern char *xmalloc ();
-extern char *xrealloc ();
-extern void free ();
/* Return a new environment object. */
@@ -74,13 +73,13 @@ init_environ (e)
(e->allocated + 1) * sizeof (char *));
}
- bcopy (environ, e->vector, (i + 1) * sizeof (char *));
+ (void) memcpy (e->vector, environ, (i + 1) * sizeof (char *));
while (--i >= 0)
{
register int len = strlen (e->vector[i]);
register char *new = (char *) xmalloc (len + 1);
- bcopy (e->vector[i], new, len + 1);
+ (void) memcpy (new, e->vector[i], len + 1);
e->vector[i] = new;
}
}
@@ -99,14 +98,14 @@ environ_vector (e)
char *
get_in_environ (e, var)
- struct environ *e;
- char *var;
+ const struct environ *e;
+ const char *var;
{
register int len = strlen (var);
register char **vector = e->vector;
register char *s;
- for (; s = *vector; vector++)
+ for (; (s = *vector) != NULL; vector++)
if (!strncmp (s, var, len)
&& s[len] == '=')
return &s[len + 1];
@@ -119,15 +118,15 @@ get_in_environ (e, var)
void
set_in_environ (e, var, value)
struct environ *e;
- char *var;
- char *value;
+ const char *var;
+ const char *value;
{
register int i;
register int len = strlen (var);
register char **vector = e->vector;
register char *s;
- for (i = 0; s = vector[i]; i++)
+ for (i = 0; (s = vector[i]) != NULL; i++)
if (!strncmp (s, var, len)
&& s[len] == '=')
break;
@@ -175,13 +174,13 @@ unset_in_environ (e, var)
register char **vector = e->vector;
register char *s;
- for (; s = *vector; vector++)
+ for (; (s = *vector) != NULL; vector++)
if (!strncmp (s, var, len)
&& s[len] == '=')
{
free (s);
- bcopy (vector + 1, vector,
- (e->allocated - (vector - e->vector)) * sizeof (char *));
+ (void) memcpy (vector, vector + 1,
+ (e->allocated - (vector - e->vector)) * sizeof (char *));
e->vector[e->allocated - 1] = 0;
return;
}