scc

commit a83473384064ef893eb720c97f3c1cce53d17729
parent 4a7755c02dd49d9c9fb0a49fc224764e777cbb83
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 21 Sep 2023 09:09:42 +0200

libc: Make genhash() a proper djb2 function

The function genhash() was almost a djb2 hashing function but it had
some small differences that this commit is changing to follow the last
version of djb2 from Bernstein.

Diffstat:
M
src/libscc/genhash.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/libscc/genhash.c b/src/libscc/genhash.c
@@ -1,10 +1,10 @@
 unsigned
 genhash(char *name)
 {
-	unsigned h;
-	char c;
+	int c;
+	unsigned h = 5381;
 
-	for (h = 0; c = *name; ++name)
+	while (c = *name++)
 		h = h*33 ^ c;
 
 	return h;