82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
/*
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* Copyright © 2009 Keith Packard <keithp@keithp.com>
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*
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* This program 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; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#define _GNU_SOURCE
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#include "cc.h"
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <errno.h>
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char *
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cc_fullname (char *dir, char *file)
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{
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char *new;
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int dlen = strlen (dir);
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int flen = strlen (file);
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int slen = 0;
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if (dir[dlen-1] != '/')
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slen = 1;
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new = malloc (dlen + slen + flen + 1);
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if (!new)
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return 0;
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strcpy(new, dir);
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if (slen)
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strcat (new, "/");
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strcat(new, file);
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return new;
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}
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char *
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cc_basename(char *file)
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{
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char *b;
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b = strrchr(file, '/');
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if (!b)
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return file;
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return b + 1;
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}
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int
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cc_mkdir(char *dir)
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{
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char *slash;
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char *d;
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char *part;
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d = dir;
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for (;;) {
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slash = strchr (d, '/');
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if (!slash)
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slash = d + strlen(d);
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if (!*slash)
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break;
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part = strndup(dir, slash - dir);
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if (!access(part, F_OK))
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if (mkdir(part, 0777) < 0)
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return -errno;
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free(part);
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d = slash + 1;
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}
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return 0;
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}
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