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/*
* Ouroboros - Copyright (C) 2016
*
* Handy utilities
*
* Sander Vrijders <sander.vrijders@intec.ugent.be>
*
* This program 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdlib.h>
#include <string.h>
int n_digits(unsigned i)
{
int n = 1;
while (i > 9) {
++n;
i /= 10;
}
return n;
}
char * strdup(const char * src)
{
int len = 0;
char * dst = NULL;
if (src == NULL)
return NULL;
len = strlen(src) + 1;
dst = malloc(len);
if (dst == NULL)
return NULL;
memcpy(dst, src, len);
return dst;
}
char * path_strip(char * src)
{
char * dst = NULL;
if (src == NULL)
return NULL;
dst = src + strlen(src);
while (dst > src && *dst != '/')
--dst;
if (*dst == '/')
++dst;
return dst;
}
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