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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 | 082d8bb82bc478bdd0b1470232ba52976a0c035d (patch) | |
tree | e8dc2a779c5f53482e898f956b233df6accb2862 /pty.c | |
parent | 6c6b65ea6ec775cc02c25b8cf69cce32971f9fe8 (diff) | |
download | st-082d8bb82bc478bdd0b1470232ba52976a0c035d.tar.gz st-082d8bb82bc478bdd0b1470232ba52976a0c035d.tar.bz2 st-082d8bb82bc478bdd0b1470232ba52976a0c035d.zip |
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 -} |