42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
|
|
* This file is part of Jehanne.
|
|
*
|
|
* Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
|
|
*
|
|
* Jehanne 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, version 2 of the License.
|
|
*
|
|
* Jehanne 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 Jehanne. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <u.h>
|
|
#include <libc.h>
|
|
#include <envvars.h>
|
|
|
|
int
|
|
jehanne_pexec(const char *f, char *args[])
|
|
{
|
|
char *epath, *path, *entries[33];
|
|
int n, i;
|
|
|
|
if(f[0] == '/' || (epath = jehanne_getenv(ENV_PATH)) == nil)
|
|
return sys_exec(f, (const char**)args);
|
|
|
|
n = jehanne_getfields(epath, entries, nelem(entries), 1, ":");
|
|
for(i = 0; i < n; ++i){
|
|
path = jehanne_smprint("%s/%s", entries[i], f);
|
|
sys_exec(path, (const char**)args);
|
|
jehanne_free(path);
|
|
}
|
|
|
|
jehanne_free(epath);
|
|
return -1;
|
|
}
|