diff options
Diffstat (limited to 'src/misc')
| -rw-r--r-- | src/misc/openpty.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/misc/openpty.c b/src/misc/openpty.c index 10202473..b6962e13 100644 --- a/src/misc/openpty.c +++ b/src/misc/openpty.c @@ -6,28 +6,30 @@ /* Nonstandard, but vastly superior to the standard functions */ -int openpty(int *m, int *s, char *name, const struct termios *tio, const struct winsize *ws) +int openpty(int *pm, int *ps, char *name, const struct termios *tio, const struct winsize *ws) { - int n=0; + int m, s, n=0; char buf[20]; - *m = open("/dev/ptmx", O_RDWR|O_NOCTTY); - if (*m < 0) return -1; + m = open("/dev/ptmx", O_RDWR|O_NOCTTY); + if (m < 0) return -1; - if (ioctl(*m, TIOCSPTLCK, &n) || ioctl (*m, TIOCGPTN, &n)) { - close(*m); + if (ioctl(m, TIOCSPTLCK, &n) || ioctl (m, TIOCGPTN, &n)) { + close(m); return -1; } if (!name) name = buf; snprintf(name, sizeof buf, "/dev/pts/%d", n); - if ((*s = open(name, O_RDWR|O_NOCTTY)) < 0) { - close(*m); + if ((s = open(name, O_RDWR|O_NOCTTY)) < 0) { + close(m); return -1; } - if (tio) tcsetattr(*s, TCSANOW, tio); - if (ws) ioctl(*s, TIOCSWINSZ, ws); + if (tio) tcsetattr(s, TCSANOW, tio); + if (ws) ioctl(s, TIOCSWINSZ, ws); + *pm = m; + *ps = s; return 0; } |