diff options
Diffstat (limited to 'src/env/clearenv.c')
-rw-r--r-- | src/env/clearenv.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/env/clearenv.c b/src/env/clearenv.c new file mode 100644 index 0000000..db8e8e9 --- /dev/null +++ b/src/env/clearenv.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include <stdlib.h> +#include <unistd.h> + +static void dummy(char *old, char *new) {} +weak_alias(dummy, __env_rm_add); + +int clearenv() +{ + char **e = __environ; + __environ = 0; + if (e) while (*e) __env_rm_add(*e++, 0); + return 0; +} |