diff options
Diffstat (limited to 'posix/unistd.h')
| -rw-r--r-- | posix/unistd.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index f0254b44bc..4468541e3a 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -125,6 +125,14 @@ extern int euidaccess __P ((__const char *__name, int __type)); #define SEEK_END 2 /* Seek from end of file. */ #endif +#if defined (__USE_BSD) && !defined (L_SET) +/* Old BSD names for the same constants; just for compatibility. */ +#define L_SET SEEK_SET +#define L_INCR SEEK_CUR +#define L_XTND SEEK_END +#endif + + /* Move FD's file position to OFFSET bytes from the beginning of the file (if WHENCE is SEEK_SET), the current position (if WHENCE is SEEK_CUR), @@ -417,6 +425,12 @@ extern char *ttyname __P ((int __fd)); extern int __isatty __P ((int __fd)); extern int isatty __P ((int __fd)); +#ifdef __USE_BSD +/* Return the index into the active-logins file (utmp) for + the terminal FD is open on. */ +extern int ttyslot ((int __fd)); +#endif + /* Make a link to FROM named TO. */ extern int __link __P ((__const char *__from, __const char *__to)); |