cwm/util.c at cwm · dominikh/cwm

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* calmwm - the calm window manager

* $Id$

#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);

}

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);

}

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