[committed] d: Use filename_ncmp instead of strncmp

[Iain Buclaw via Gcc-patches]

Hi,

This patch updates prefixed_path in d-incpath.cc to use filename_ncmp
instead of strncmp.

Bootstrapped and regression tested on x86_64-linux-gnu, and committed to
mainline.

Regards,
Iain.

---
gcc/d/ChangeLog:

        * d-incpath.cc (prefixed_path): Use filename_ncmp instead of strncmp.
---
 gcc/d/d-incpath.cc | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/gcc/d/d-incpath.cc b/gcc/d/d-incpath.cc
index 8b7c4355a4a..d86392903e3 100644
--- a/gcc/d/d-incpath.cc
+++ b/gcc/d/d-incpath.cc
@@ -30,11 +30,9 @@ along with GCC; see the file COPYING3.  If not see
 static char *
 prefixed_path (const char *path, const char *iprefix)
 {
-  size_t len;
-
-  if (cpp_relocated () && (len = cpp_PREFIX_len) != 0)
+  if (cpp_relocated () && cpp_PREFIX_len != 0)
   {
-    if (!strncmp (path, cpp_PREFIX, len))
+    if (!filename_ncmp (path, cpp_PREFIX, cpp_PREFIX_len))
       {
        static const char *relocated_prefix;
        /* If this path starts with the configure-time prefix,
@@ -52,14 +50,14 @@ prefixed_path (const char *path, const char *iprefix)
            free (dummy);
          }
 
-       return concat (relocated_prefix, path + len, NULL);
+       return concat (relocated_prefix, path + cpp_PREFIX_len, NULL);
       }
   }
 
-  if (iprefix && (len = cpp_GCC_INCLUDE_DIR_len) != 0)
+  if (iprefix && cpp_GCC_INCLUDE_DIR_len != 0)
     {
-      if (!strncmp (path, cpp_GCC_INCLUDE_DIR, len))
-       return concat (iprefix, path + len, NULL);
+      if (!filename_ncmp (path, cpp_GCC_INCLUDE_DIR, cpp_GCC_INCLUDE_DIR_len))
+       return concat (iprefix, path + cpp_GCC_INCLUDE_DIR_len, NULL);
     }
 
   return xstrdup (path);
-- 
2.27.0