diff options
author | Peter S. Mazinger <ps.m@gmx.net> | 2006-01-14 00:58:03 +0000 |
---|---|---|
committer | Peter S. Mazinger <ps.m@gmx.net> | 2006-01-14 00:58:03 +0000 |
commit | af0172162f7c653cad6a11ed1c1a5459bc154465 (patch) | |
tree | 70031dad1e7286d58762da7b9e3d3f93d043c278 /libc/stdlib/setenv.c | |
parent | c8609543a9a8bf6559c2931dbbef6b3c41b3fbf2 (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.c | 46 |
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; } |