diff options
Diffstat (limited to 'libutil/openpty.c')
| -rw-r--r-- | libutil/openpty.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libutil/openpty.c b/libutil/openpty.c index 1c2adbf6a..f0574474b 100644 --- a/libutil/openpty.c +++ b/libutil/openpty.c @@ -32,6 +32,8 @@ extern int grantpt (int fd); extern int ptsname_r (int fd, char *buf, size_t buflen); extern int unlockpt (int fd); +/* BCS: the following function is, IMO, overkill */ +#if 0 /* Return the result of ptsname_r in the buffer pointed to by PTS, which should be of length BUF_LEN. If it is too long to fit in this buffer, a sufficiently long buffer is allocated using malloc, @@ -83,6 +85,7 @@ pts_name (int fd, char **pts, size_t buf_len) return rv; } +#endif /* Create pseudo tty master slave pair and set terminal attributes according to TERMP and WINP. Return handles for both ends in @@ -91,12 +94,20 @@ int openpty (int *amaster, int *aslave, char *name, struct termios *termp, struct winsize *winp) { +#if 0 #ifdef PATH_MAX char _buf[PATH_MAX]; #else char _buf[512]; #endif char *buf = _buf; +#else +#ifdef PATH_MAX + char buf[PATH_MAX]; +#else + char buf[512]; +#endif +#endif int master, slave; master = getpt (); @@ -109,15 +120,20 @@ openpty (int *amaster, int *aslave, char *name, struct termios *termp, if (unlockpt (master)) goto fail; +#if 0 if (pts_name (master, &buf, sizeof (_buf))) +#else + if (ptsname_r (master, buf, sizeof buf)) +#endif goto fail; slave = open (buf, O_RDWR | O_NOCTTY); if (slave == -1) { +#if 0 if (buf != _buf) free (buf); - +#endif goto fail; } @@ -132,8 +148,10 @@ openpty (int *amaster, int *aslave, char *name, struct termios *termp, if (name != NULL) strcpy (name, buf); +#if 0 if (buf != _buf) free (buf); +#endif return 0; fail: |