diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/stdlib.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h index eb9d25e..bf7b263 100644 --- a/stdlib/stdlib.h +++ b/stdlib/stdlib.h @@ -733,16 +733,20 @@ extern int grantpt __P ((int __fd)); Call after grantpt(). */ extern int unlockpt __P ((int __fd)); -/* Get the name of the slave. */ +/* Return the pathname of the pseudo terminal slave assoicated with + the master FD is open on, or NULL on errors. + The returned storage is good until the next call to this function. */ extern char *ptsname __P ((int __fd)); #endif #ifdef __USE_GNU -/* Reentrant version of ptsname. */ -extern char *__ptsname_r __P ((int __fd, char *__buf, unsigned int __len)); -extern char *ptsname_r __P ((int __fd, char *__buf, unsigned int __len)); +/* Store at most BUFLEN characters of the pathname of the slave pseudo + terminal associated with the master FD is open on in BUF. + Return 0 on success, otherwise an error number. */ +extern int __ptsname_r __P ((int __fd, char *__buf, size_t __buflen)); +extern int ptsname_r __P ((int __fd, char *__buf, size_t __buflen)); -/* Open a master pseudo tty and return its file descriptor. */ +/* Open a master pseudo terminal and return its file descriptor. */ extern int __getpt __P ((void)); extern int getpt __P ((void)); #endif |