JehanneOS/mksh
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* reduce amount of empty lines

Browse Source 
* replace some spaces by tabs
* shuffle code around (shrink)
This commit is contained in:
tg
2004-12-13 18:53:25 +00:00
parent f4b8bc819c
commit 978a1d53a1
13 changed files with 309 additions and 407 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
misc.c
View File

@ -1,4 +1,4 @@
/** $MirBSD: src/bin/ksh/misc.c,v 2.1 2004/12/10 18:09:41 tg Exp $ */
/** $MirBSD: src/bin/ksh/misc.c,v 2.2 2004/12/13 18:53:25 tg Exp $ */
/* $OpenBSD: misc.c,v 1.20 2003/10/22 07:40:38 jmc Exp $ */
/*
@ -10,8 +10,10 @@
#ifdef HAVE_LIMITS_H
# include <limits.h>
#endif
#include <sys/ioctl.h>
#include "ksh_stat.h"
__RCSID("$MirBSD: src/bin/ksh/misc.c,v 2.1 2004/12/10 18:09:41 tg Exp $");
__RCSID("$MirBSD: src/bin/ksh/misc.c,v 2.2 2004/12/13 18:53:25 tg Exp $");
#ifndef UCHAR_MAX
# define UCHAR_MAX 0xFF
@ -1334,10 +1336,60 @@ ksh_get_wd(char *buf, int bsize)
}
#ifdef KSH
#include "ksh_stat.h"
#if !defined(HAVE_SETSID)
#define NO_CHVT "setsid not implemented"
#elif !defined(TIOCSCTTY)
#define NO_CHVT "no TIOCSCTTY ioctl"
#else
static char *
chvt(char *f)
{
int fd;
if (chown(f, 0, 0))
return "chown";
if (chmod(f, 0600))
return "chmod";
#if defined(HAVE_REVOKE) && !defined(linux)
if (revoke(f))
return "revoke";
#endif
if ((fd = open(f, O_RDWR)) == -1) {
sleep(1);
if ((fd = open(f, O_RDWR)) == -1)
return "open";
}
switch (fork()) {
case -1:
return "fork";
case 0:
break;
default:
_exit(0);
}
if (setsid() == -1)
return "setsid";
if (ioctl(fd, TIOCSCTTY, NULL) == -1)
return "ioctl";
dup2(fd, 0);
dup2(fd, 1);
dup2(fd, 2);
if (fd > 2)
close(fd);
return NULL;
}
#endif
static int
parse_T(char *fn)
{
#ifdef NO_CHVT
warningf(0, "chvt: %s", NO_CHVT);
return -1;
#else
char *rv, dv[20];
struct stat sb;
@ -1361,5 +1413,6 @@ parse_T(char *fn)
return -1;
}
return 0;
#endif
}
#endif