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/* $Id: common.c,v 1.1 2008/01/22 13:39:49 khorben Exp $ */
/* Copyright (c) 2007 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Browser */
/* Browser is not free software; you can redistribute it and/or modify it
* under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike
* 3.0 Unported as published by the Creative Commons organization.
*
* Browser 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 Creative Commons Attribution-NonCommercial-
* ShareAlike 3.0 Unported license for more details.
*
* You should have received a copy of the Creative Commons Attribution-
* NonCommercial-ShareAlike 3.0 along with Browser; if not, browse to
* http://creativecommons.org/licenses/by-nc-sa/3.0/ */
/* common_exec */
static int _common_exec(char * program, char * flags, GList * args)
{
unsigned long i = flags != NULL ? 3 : 2;
char ** argv = NULL;
pid_t pid;
GList * a;
char ** p;
if(args == NULL)
return 0;
if((pid = fork()) == -1)
return 1;
else if(pid != 0) /* the parent returns */
return 0;
for(a = args; a != NULL; a = a->next)
{
if(a->data == NULL)
continue;
if((p = realloc(argv, sizeof(*argv) * (i + 2))) == NULL)
{
fprintf(stderr, "%s%s%s%s%s", PACKAGE ": ", program,
": ", strerror(errno), "\n");
exit(2);
}
argv = p;
argv[i++] = a->data;
}
if(argv == NULL)
exit(0);
#ifdef DEBUG
argv[0] = "echo";
#else
argv[0] = program;
#endif
argv[i] = NULL;
i = 1;
if(flags != NULL)
argv[i++] = flags;
argv[i] = "--";
execvp(argv[0], argv);
fprintf(stderr, "%s%s%s%s\n", PACKAGE ": ", argv[0], ": ", strerror(
errno));
exit(2);
}