git.notmuchmail.org Git - notmuch/blob - compat/canonicalize_file_name.c

   1 #include "compat.h"
   2 #include <limits.h>
   3 #undef _GNU_SOURCE
   4 #include <stdlib.h>
   5
   6 char *
   7 canonicalize_file_name (const char * path)
   8 {
   9 #ifdef PATH_MAX
  10     char *resolved_path =  malloc (PATH_MAX+1);
  11     if (resolved_path == NULL)
  12         return NULL;
  13
  14     return realpath (path, resolved_path);
  15 #else
  16 #error undefined PATH_MAX _and_ missing canonicalize_file_name not supported
  17 #endif
  18 }