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/* dirutil.c
Copyright 2000, 2016 Akira Kakuto.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <kpathsea/kpathsea.h>
#include "mktex.h"
/* check a directory */
int
is_dir (char *buff)
{
struct stat stats;
return stat (buff, &stats) == 0 && S_ISDIR (stats.st_mode);
}
/* make a directory */
int
make_dir (char *buff)
{
if (_mkdir (buff)) {
fprintf(stderr, "mkdir %s error.\n", buff);
return (1);
}
if (_chmod (buff, _S_IREAD | _S_IWRITE)) {
fprintf(stderr, "chmod %s failed.\n", buff);
return (1);
}
return (0);
}
int
make_dir_p(char *buff)
{
int ret = 0;
int i = 0;
char *p = buff;
while (1) {
if(*p == '\0') {
ret = 0;
if(!is_dir(buff)) {
if(make_dir(buff)) {
ret = 1;
}
}
break;
}
if(*p == '/' && (i > 0 && *(p-1) != ':')) {
*p = '\0';
if(!is_dir(buff)) {
if(make_dir(buff)) {
ret = 1;
*p = '/';
break;
}
}
*p = '/';
}
p++;
i++;
}
return ret;
}
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