From 8fc34799029ef55fd64a6cd72d592aee9e8ac074 Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Fri, 17 Aug 2001 06:33:05 +0000 Subject: merge from gcc --- libiberty/ChangeLog | 4 ++++ libiberty/hashtab.c | 16 ++++++++++++++++ 2 files changed, 20 insertions(+) (limited to 'libiberty') diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index a62db15..84653bb 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,7 @@ +2001-08-16 Richard Henderson + + * hashtab.c (htab_hash_string): New. + 2001-08-13 Andrew Cagney * floatformat.c (floatformat_ieee_double_littlebyte_bigword): Fix diff --git a/libiberty/hashtab.c b/libiberty/hashtab.c index 274ad9e..2807802 100644 --- a/libiberty/hashtab.c +++ b/libiberty/hashtab.c @@ -561,3 +561,19 @@ htab_collisions (htab) return (double) htab->collisions / (double) htab->searches; } + +/* Hash P as a null-terminated string. */ + +hashval_t +htab_hash_string (p) + const PTR p; +{ + const unsigned char *str = (const unsigned char *) p; + hashval_t r = 0; + unsigned char c; + + while ((c = *str++) != 0) + r = r * 67 + c - 113; + + return r; +} -- cgit v1.1