xenocara/app/cwm/util.c
2007-11-28 16:35:52 +00:00

89 lines
1.4 KiB
C

/*
* calmwm - the calm window manager
*
* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
* All rights reserved.
*
* $Id: util.c,v 1.2 2007/11/28 16:35:52 ian Exp $
*/
#include "headers.h"
#include "calmwm.h"
#define MAXARGLEN 20
int
u_spawn(char *argstr)
{
char *args[MAXARGLEN], **ap;
char **end = &args[MAXARGLEN - 1];
switch (fork()) {
case 0:
ap = args;
while (ap < end && (*ap = strsep(&argstr, " \t")) != NULL)
ap++;
*ap = NULL;
setsid();
execvp(args[0], args);
err(1, args[0]);
break;
case -1:
warn("fork");
return (-1);
default:
break;
}
return (0);
}
void
exec_wm(char *argstr)
{
char *args[MAXARGLEN], **ap = args;
char **end = &args[MAXARGLEN - 1];
while (ap < end && (*ap = strsep(&argstr, " \t")) != NULL)
ap++;
*ap = NULL;
setsid();
execvp(args[0], args);
err(1, args[0]);
}
int dirent_exists(char *filename) {
struct stat buffer;
return stat(filename, &buffer);
}
int dirent_isdir(char *filename) {
struct stat buffer;
int return_value;
return_value = stat(filename, &buffer);
if(return_value == -1)
return 0;
else
return S_ISDIR(buffer.st_mode);
}
int dirent_islink(char *filename) {
struct stat buffer;
int return_value;
return_value = lstat(filename, &buffer);
if(return_value == -1)
return 0;
else
return S_ISLNK(buffer.st_mode);
}