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/*
* canonicalize.c -- Return a malloc'd string containing the canonical
* absolute name of the named file. The last file name component need
* not exist, and may be a symlink to a nonexistent file.
* Copyright (C) 2009 STMicroelectronics
* Author: Salvatore Cro <salvatore.cro@st.com>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <stdlib.h>
#include <limits.h>
#ifdef __USE_GNU
#ifndef PATH_MAX
# ifdef _POSIX_VERSION
# define PATH_MAX _POSIX_PATH_MAX
# else
# ifdef MAXPATHLEN
# define PATH_MAX MAXPATHLEN
# else
# define PATH_MAX 1024
# endif
# endif
#endif
char * canonicalize_file_name (const char *name)
{
char *buf = (char *) malloc(PATH_MAX);
if(unlikely(buf == NULL))
return NULL;
*buf='\0';
return realpath (name, buf);
}
#endif
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