2017-12-14 01:11:55 +01:00
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/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
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*
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* Jehanne is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*
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* Jehanne is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <u.h>
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#include <libc.h>
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#include <envvars.h>
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int
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jehanne_pexec(const char *f, char *args[])
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{
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char *epath, *path, *entries[33];
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int n, i;
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if(f[0] == '/' || (epath = jehanne_getenv(ENV_PATH)) == nil)
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2019-11-26 02:25:23 +01:00
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return sys_exec(f, (const char**)args);
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2017-12-14 01:11:55 +01:00
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n = jehanne_getfields(epath, entries, nelem(entries), 1, ":");
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for(i = 0; i < n; ++i){
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path = jehanne_smprint("%s/%s", entries[i], f);
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2019-11-28 02:35:52 +01:00
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sys_exec(path, (const char**)args);
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2017-12-14 01:11:55 +01:00
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jehanne_free(path);
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}
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jehanne_free(epath);
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return -1;
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}
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