* cccp.c (do_include): Recognize c:\foo as absolute path name in DOS.

From-SVN: r10631

1 files changed, 8 insertions, 0 deletions

diff --git a/gcc/cccp.c b/gcc/cccp.c
index 39f1a5a..12d86ed 100644
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -4483,6 +4483,14 @@ get_filename:
 #ifdef DIR_SEPARATOR
       || *fbeg == DIR_SEPARATOR
 #endif
+#if defined (__MSDOS__) || defined (_WIN32)
+      || (isalpha (fbeg[0]) && fbeg[1] == ':'
+	  && (fbeg[2] == '/'
+#ifdef DIR_SEPARATOR
+	      || fbeg[2] == DIR_SEPARATOR
+#endif
+	      ))
+#endif
       ) {
     strncpy (fname, (char *) fbeg, flen);
     fname[flen] = 0;