diff options
Diffstat (limited to 'stdlib/stdlib.h')
| -rw-r--r-- | stdlib/stdlib.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h index ba5a231abf..be778edfe4 100644 --- a/stdlib/stdlib.h +++ b/stdlib/stdlib.h @@ -337,6 +337,9 @@ extern int putenv __P ((__const char *__string)); If REPLACE is nonzero, overwrite an existing value. */ extern int setenv __P ((__const char *__name, __const char *__value, int __replace)); + +/* Remove the variable NAME from the environment. */ +extern void unsetenv __P ((__const char *__name)); #endif /* Execute the given line as a shell command. */ |