mirror of
https://github.com/leahneukirchen/cwm.git
synced 2023-08-10 21:13:12 +03:00
de36e6ec2f
Also, exec_wm() currenty err()s out if something failed with the exec, killing the currently running wm. This is bad. Replace the err() with warn() instead. from Gleydson Soares, thanks!
93 lines
2.0 KiB
C
93 lines
2.0 KiB
C
/*
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* calmwm - the calm window manager
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*
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* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $Id$
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*/
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#include "headers.h"
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#include "calmwm.h"
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#define MAXARGLEN 20
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int
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u_spawn(char *argstr)
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{
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char *args[MAXARGLEN], **ap;
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char **end = &args[MAXARGLEN - 1];
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switch (fork()) {
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case 0:
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ap = args;
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while (ap < end && (*ap = strsep(&argstr, " \t")) != NULL)
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ap++;
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*ap = NULL;
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setsid();
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execvp(args[0], args);
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err(1, args[0]);
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break;
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case -1:
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warn("fork");
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return (-1);
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default:
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break;
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}
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return (0);
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}
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void
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exec_wm(char *argstr)
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{
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char *args[MAXARGLEN], **ap = args;
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char **end = &args[MAXARGLEN - 1];
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while (ap < end && (*ap = strsep(&argstr, " \t")) != NULL)
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ap++;
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*ap = NULL;
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setsid();
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execvp(args[0], args);
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warn(args[0]);
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}
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int dirent_isdir(char *filename) {
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struct stat buffer;
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int return_value;
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return_value = stat(filename, &buffer);
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if(return_value == -1)
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return 0;
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else
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return S_ISDIR(buffer.st_mode);
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}
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int dirent_islink(char *filename) {
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struct stat buffer;
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int return_value;
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return_value = lstat(filename, &buffer);
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if(return_value == -1)
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return 0;
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else
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return S_ISLNK(buffer.st_mode);
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}
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