gambas-source-code/main/share/gb_replace_temp.h

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/***************************************************************************
gb_replace_temp.h
(c) 2000-2011 Benoît Minisini <gambas@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
***************************************************************************/
#include "gb_replace.h"
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <termios.h>
#ifndef HAVE_SETENV
int setenv(const char *name, const char *value, int overwrite)
{
char *env;
int env_size;
if (!name || *name == 0)
return (-1);
if (overwrite == 0)
{
if (getenv(name))
return 0;
}
env_size = strlen(name) + strlen(value) + 2;
env = malloc(env_size);
if (!env)
return (-1);
strcpy(env, name);
strcat(env, "=");
strcat(env, value);
putenv(env);
return 0;
}
#endif
#ifndef HAVE_UNSETENV
extern char **environ;
void unsetenv(const char *name)
{
size_t len;
char **ep;
if (name == NULL || *name == '\0' || strchr (name, '=') != NULL)
return;
len = strlen(name);
ep = environ;
while (*ep != NULL)
{
if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
{
char **dp = ep;
do
dp[0] = dp[1];
while (*dp++);
}
else
++ep;
}
}
#endif
#ifndef HAVE_GETDOMAINNAME
int getdomainname(char *name, size_t len)
{
#if defined(HAVE_SYSINFO) && defined(SI_SRPC_DOMAIN)
sysinfo(SI_SRPC_DOMAIN, name, len);
#else
*name = 0;
return 0;
#endif
}
#endif
#ifndef HAVE_GETPT
int getpt(void)
{
#ifdef OS_FREEBSD
return posix_openpt(O_RDWR | O_NOCTTY);
#else
return -1;
#endif
}
#endif
#ifndef HAVE_CFMAKERAW
void cfmakeraw(struct termios *termios_p)
{
termios_p->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
termios_p->c_oflag &= ~OPOST;
termios_p->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
termios_p->c_cflag &= ~(CSIZE|PARENB);
termios_p->c_cflag |= CS8;
}
#endif