* Makefile.in (GEN_PROTOS_OBJS): Remove libcpp.a.

	(gen_protos.o): Don't depend on cpplib.h or cpphash.h.
	(fix-header.o): Don't depend on cpphash.h.

	* scan.c (hashstr): New function.
	* scan.h: Prototype it.
	* fix-header.c: Don't include cpphash.h.  Use hashstr.
	* gen-protos.c: Don't include cpphash.h or cpplib.h.  Use
	hashstr.  Report hash table statistics.  Add private
	definition of xrealloc.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31854 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 0 deletions

diff --git a/gcc/scan.c b/gcc/scan.c
index 24dd6632f35..4af6a43a702 100644
--- a/gcc/scan.c
+++ b/gcc/scan.c
@@ -236,3 +236,18 @@ get_token (fp, s)
   *s->ptr = 0;
   return c;
 }
+
+unsigned int
+hashstr (str, len)
+     const char *str;
+     unsigned int len;
+{
+  unsigned int n = len;
+  unsigned int r = 0;
+  const unsigned char *s = (const unsigned char *)str;
+
+  do
+    r = r * 67 + (*s++ - 113);
+  while (--n);
+  return r + len;
+}