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author | Matthias-Christian Ott <ott@enolink.de> | 2008-07-21 10:34:02 +0200 |
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committer | Matthias-Christian Ott <ott@enolink.de> | 2008-07-21 10:34:02 +0200 |
commit | 76c66a3556c8acf58b97ba2220256b9e3b525506 (patch) | |
tree | e8dc2a779c5f53482e898f956b233df6accb2862 /pty.c | |
parent | 2346bd1d392c25c9628d5e023c45b26af5a229e1 (diff) | |
download | st-76c66a3556c8acf58b97ba2220256b9e3b525506.tar.gz st-76c66a3556c8acf58b97ba2220256b9e3b525506.tar.bz2 |
reunite pty.c with std.c
Diffstat (limited to 'pty.c')
-rw-r--r-- | pty.c | 42 |
1 files changed, 0 insertions, 42 deletions
@@ -1,42 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <stdlib.h> -#if !(_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) -#include <pty.h> -#endif - -extern int ptm, pts; - -void -getpty(void) { - char *ptsdev; - -#if defined(_GNU_SOURCE) - ptm = getpt(); -#elif _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600 - ptm = posix_openpt(O_RDWR); -#else - ptm = open("/dev/ptmx", O_RDWR); - if(ptm == -1) - if(openpty(&ptm, &pts, NULL, NULL, NULL) == -1) - err(EXIT_FAILURE, "cannot open pty"); -#endif -#if defined(_XOPEN_SOURCE) - if(ptm != -1) { - if(grantpt(ptm) == -1) - err(EXIT_FAILURE, "cannot grant access to pty"); - if(unlockpt(ptm) == -1) - err(EXIT_FAILURE, "cannot unlock pty"); - ptsdev = ptsname(ptm); - if(!ptsdev) - err(EXIT_FAILURE, "slave pty name undefined"); - pts = open(ptsdev, O_RDWR); - if(pts == -1) - err(EXIT_FAILURE, "cannot open slave pty"); - } - else - err(EXIT_FAILURE, "cannot open pty"); -#endif -} |