maint: fix gendocs.sh permissions

[gnulib.git] / lib / xmemcoll.c

diff --git a/lib/xmemcoll.c b/lib/xmemcoll.c
index 36958f4..59d9555 100644 (file)
--- a/lib/xmemcoll.c
+++ b/lib/xmemcoll.c
@@ -1,6 +1,6 @@
 /* Locale-specific memory comparison.
 
-   Copyright (C) 2002-2004, 2006, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2002-2004, 2006, 2009-2013 Free Software Foundation, Inc.
 
    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
@@ -31,9 +31,10 @@
 #include "quotearg.h"
 #include "xmemcoll.h"
 
-static inline void
-collate_error (int collation_errno, const char *s1, size_t s1len,
-               const char *s2, size_t s2len)
+static void
+collate_error (int collation_errno,
+               char const *s1, size_t s1len,
+               char const *s2, size_t s2len)
 {
   error (0, collation_errno, _("string comparison failed"));
   error (0, 0, _("Set LC_ALL='C' to work around the problem."));
@@ -54,23 +55,22 @@ xmemcoll (char *s1, size_t s1len, char *s2, size_t s2len)
 {
   int diff = memcoll (s1, s1len, s2, s2len);
   int collation_errno = errno;
-
   if (collation_errno)
     collate_error (collation_errno, s1, s1len, s2, s2len);
-
   return diff;
 }
 
-/* Like xmemcoll, but S1 and S2 are known to be NUL delimited, thus
-   no modifications to S1 and S2 are needed. */
+/* Compare S1 (a memory block of size S1SIZE, with a NUL as last byte)
+   and S2 (a memory block of size S2SIZE, with a NUL as last byte)
+   according to the LC_COLLATE locale.  S1SIZE and S2SIZE must be > 0.
+   Report an error and exit if there is an error.  */
 
 int
-xmemcoll0 (const char *s1, size_t s1len, const char *s2, size_t s2len)
+xmemcoll0 (char const *s1, size_t s1size, char const *s2, size_t s2size)
 {
-  int diff = memcoll0 (s1, s1len, s2, s2len);
+  int diff = memcoll0 (s1, s1size, s2, s2size);
   int collation_errno = errno;
-
   if (collation_errno)
-    collate_error (collation_errno, s1, s1len, s2, s2len);
+    collate_error (collation_errno, s1, s1size - 1, s2, s2size - 1);
   return diff;
 }