48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2016 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 <lib9.h>
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/*
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* Print working (current) directory
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*/
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void
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main(int argc, char *argv[])
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{
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long len;
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char path[512];
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char *ppath = path;
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len = getwd(ppath, sizeof(path));
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if(len == 0)
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goto Error;
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if(len < 0){
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len = ~len;
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ppath = malloc(len*sizeof(char));
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if(getwd(ppath, len*sizeof(char)) <= 0)
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goto Error;
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}
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print("%s\n", ppath);
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exits(0);
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Error:
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fprint(2, "pwd: %r\n");
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exits("getwd");
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}
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