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authorPeter S. Mazinger <ps.m@gmx.net>2006-01-14 00:58:03 +0000
committerPeter S. Mazinger <ps.m@gmx.net>2006-01-14 00:58:03 +0000
commitaf0172162f7c653cad6a11ed1c1a5459bc154465 (patch)
tree70031dad1e7286d58762da7b9e3d3f93d043c278 /libc/stdlib/setenv.c
parentc8609543a9a8bf6559c2931dbbef6b3c41b3fbf2 (diff)
hidden_def/hidden_proto: convert all users (I hope) termios split, add some missing headers, other jump relocs removed
Diffstat (limited to 'libc/stdlib/setenv.c')
-rw-r--r--libc/stdlib/setenv.c46
1 files changed, 26 insertions, 20 deletions
diff --git a/libc/stdlib/setenv.c b/libc/stdlib/setenv.c
index 413ebed9e..5c19143d1 100644
--- a/libc/stdlib/setenv.c
+++ b/libc/stdlib/setenv.c
@@ -19,8 +19,6 @@
modified for uClibc by Erik Andersen <andersen@codepoet.org>
*/
-#define strndup __strndup
-
#define _GNU_SOURCE
#include <features.h>
#include <errno.h>
@@ -28,6 +26,13 @@
#include <string.h>
#include <unistd.h>
+libc_hidden_proto(memcpy)
+libc_hidden_proto(strchr)
+libc_hidden_proto(strlen)
+libc_hidden_proto(strncmp)
+libc_hidden_proto(strndup)
+libc_hidden_proto(unsetenv)
+
#ifdef __UCLIBC_HAS_THREADS__
# include <pthread.h>
static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
@@ -35,7 +40,6 @@ static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
#define LOCK __pthread_mutex_lock(&mylock)
#define UNLOCK __pthread_mutex_unlock(&mylock)
-extern int __unsetenv (__const char *__name) attribute_hidden;
/* If this variable is not a null pointer we allocated the current
environment. */
@@ -53,8 +57,8 @@ int attribute_hidden __add_to_environ (const char *name, const char *value,
{
register char **ep;
register size_t size;
- const size_t namelen = __strlen (name);
- const size_t vallen = value != NULL ? __strlen (value) + 1 : 0;
+ const size_t namelen = strlen (name);
+ const size_t vallen = value != NULL ? strlen (value) + 1 : 0;
LOCK;
@@ -65,7 +69,7 @@ int attribute_hidden __add_to_environ (const char *name, const char *value,
size = 0;
if (ep != NULL) {
for (; *ep != NULL; ++ep) {
- if (!__strncmp (*ep, name, namelen) && (*ep)[namelen] == '=')
+ if (!strncmp (*ep, name, namelen) && (*ep)[namelen] == '=')
break;
else
++size;
@@ -97,13 +101,13 @@ int attribute_hidden __add_to_environ (const char *name, const char *value,
return -1;
}
- __memcpy (new_environ[size], name, namelen);
+ memcpy (new_environ[size], name, namelen);
new_environ[size][namelen] = '=';
- __memcpy (&new_environ[size][namelen + 1], value, vallen);
+ memcpy (&new_environ[size][namelen + 1], value, vallen);
}
if (__environ != last_environ) {
- __memcpy ((char *) new_environ, (char *) __environ,
+ memcpy ((char *) new_environ, (char *) __environ,
size * sizeof (char *));
}
@@ -121,9 +125,9 @@ int attribute_hidden __add_to_environ (const char *name, const char *value,
UNLOCK;
return -1;
}
- __memcpy (np, name, namelen);
+ memcpy (np, name, namelen);
np[namelen] = '=';
- __memcpy (&np[namelen + 1], value, vallen);
+ memcpy (&np[namelen + 1], value, vallen);
}
*ep = np;
}
@@ -132,27 +136,28 @@ int attribute_hidden __add_to_environ (const char *name, const char *value,
return 0;
}
-int attribute_hidden __setenv (const char *name, const char *value, int replace)
+int setenv (const char *name, const char *value, int replace)
{
return __add_to_environ (name, value, NULL, replace);
}
-strong_alias(__setenv,setenv)
+libc_hidden_proto(setenv)
+libc_hidden_def(setenv)
-int attribute_hidden __unsetenv (const char *name)
+int unsetenv (const char *name)
{
size_t len;
char **ep;
- if (name == NULL || *name == '\0' || __strchr (name, '=') != NULL) {
+ if (name == NULL || *name == '\0' || strchr (name, '=') != NULL) {
__set_errno (EINVAL);
return -1;
}
- len = __strlen (name);
+ len = strlen (name);
LOCK;
ep = __environ;
while (*ep != NULL) {
- if (!__strncmp (*ep, name, len) && (*ep)[len] == '=') {
+ if (!strncmp (*ep, name, len) && (*ep)[len] == '=') {
/* Found it. Remove this pointer by moving later ones back. */
char **dp = ep;
do {
@@ -166,7 +171,8 @@ int attribute_hidden __unsetenv (const char *name)
UNLOCK;
return 0;
}
-strong_alias(__unsetenv,unsetenv)
+libc_hidden_proto(unsetenv)
+libc_hidden_def(unsetenv)
/* The `clearenv' was planned to be added to POSIX.1 but probably
never made it. Nevertheless the POSIX.9 standard (POSIX bindings
@@ -189,7 +195,7 @@ int clearenv (void)
int putenv (char *string)
{
int result;
- const char *const name_end = __strchr (string, '=');
+ const char *const name_end = strchr (string, '=');
if (name_end != NULL) {
char *name = strndup(string, name_end - string);
@@ -197,7 +203,7 @@ int putenv (char *string)
free(name);
return(result);
}
- __unsetenv (string);
+ unsetenv (string);
return 0;
}