src/external/gpl3/binutils/dist/libiberty/filename_cmp.c - diff

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-version 1.1.1.2, 2013/09/29 13:46:37
+version 1.1.1.3, 2016/01/29 12:45:18
 Line 24
 Line 24
 Line 24
  #include <string.h>
  #endif
+ #ifdef HAVE_STDLIB_H
+ #include <stdlib.h>
+ #endif
  #include "filenames.h"
  #include "safe-ctype.h"
+ #include "libiberty.h"
  /*
-Line 190  filename_eq (const void *s1, const void
+Line 195  filename_eq (const void *s1, const void
 Line 190  filename_eq (const void *s1, const void
 Line 195  filename_eq (const void *s1, const void
    /* The casts are for -Wc++-compat.  */
    return filename_cmp ((const char *) s1, (const char *) s2) == 0;
  }
+ /*
+ @deftypefn Extension int canonical_filename_eq (const char *@var{a}, const char *@var{b})
+ Return non-zero if file names @var{a} and @var{b} are equivalent.
+ This function compares the canonical versions of the filenames as returned by
+ @code{lrealpath()}, so that so that different file names pointing to the same
+ underlying file are treated as being identical.
+ @end deftypefn
+ */
+ int
+ canonical_filename_eq (const char * a, const char * b)
+ {
+   char * ca = lrealpath(a);
+   char * cb = lrealpath(b);
+   int res = filename_eq (ca, cb);
+   free (ca);
+   free (cb);
+   return res;
+ }