diff options
Diffstat (limited to 'stdlib/stdlib.h')
| -rw-r--r-- | stdlib/stdlib.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h index d11b8bf73b..b43c170951 100644 --- a/stdlib/stdlib.h +++ b/stdlib/stdlib.h @@ -382,6 +382,13 @@ extern int setenv __P ((__const char *__name, __const char *__value, extern void unsetenv __P ((__const char *__name)); #endif +#ifdef __USE_MISC +/* The `clearenv' was planned to be added to POSIX.1 but probably + never made it. Nevertheless the POSIX.9 standard (POSIX bindings + for Fortran 77) requires this function. */ +extern int clearenv __P ((void)); +#endif + /* Execute the given line as a shell command. */ extern int system __P ((__const char *__command)); |