diff options
Diffstat (limited to 'posix/unistd.h')
| -rw-r--r-- | posix/unistd.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index 89c8fd4db9..72ecd96023 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -541,6 +541,12 @@ extern int tcsetpgrp __P ((int __fd, __pid_t __pgrp_id)); /* Return the login name of the user. */ extern char *getlogin __P ((void)); +#ifdef __USE_REENTRANT +/* Return at most NAME_LEN characters of the login name of the user in NAME. + If it cannot be determined or some other error occured, return the error + code. Otherwise return 0. */ +extern int getlogin_r __P ((char *__name, size_t __name_len)); +#endif #ifdef __USE_BSD /* Set the login name returned by `getlogin'. */ |