diff options
Diffstat (limited to 'libc/stdlib/setenv.c')
| -rw-r--r-- | libc/stdlib/setenv.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libc/stdlib/setenv.c b/libc/stdlib/setenv.c index 5545c6782..5df8b0d98 100644 --- a/libc/stdlib/setenv.c +++ b/libc/stdlib/setenv.c @@ -38,6 +38,7 @@ static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; # define UNLOCK #endif +extern int __unsetenv (__const char *__name) attribute_hidden; /* If this variable is not a null pointer we allocated the current environment. */ @@ -139,7 +140,7 @@ int setenv (const char *name, const char *value, int replace) return __add_to_environ (name, value, NULL, replace); } -int unsetenv (const char *name) +int attribute_hidden __unsetenv (const char *name) { size_t len; char **ep; @@ -167,6 +168,7 @@ int unsetenv (const char *name) UNLOCK; return 0; } +strong_alias(__unsetenv,unsetenv) /* The `clearenv' was planned to be added to POSIX.1 but probably never made it. Nevertheless the POSIX.9 standard (POSIX bindings @@ -197,7 +199,7 @@ int putenv (char *string) free(name); return(result); } - unsetenv (string); + __unsetenv (string); return 0; } |