render a triangle

2 files changed, 10 insertions, 0 deletions

diff --git a/qstd/str.c b/qstd/str.c
index a1c1aa1..b6b0eb7 100644
--- a/qstd/str.c
+++ b/qstd/str.c
@@ -9,3 +9,12 @@ uint64_t fnv1a64(uint8_t* buf, size_t size) {
 	}
 	return hash;
 }
+
+uint32_t hash_string(const char* s) {
+	uint32_t h = 2166136261u;
+	for (; *s; s++) {
+		h ^= *(uint8_t*)s;
+		h *= 16777619;
+	}
+	return h;
+}
diff --git a/qstd/str.h b/qstd/str.h
index f55333e..da9bf36 100644
--- a/qstd/str.h
+++ b/qstd/str.h
@@ -5,5 +5,6 @@
 #include <stdint.h>
 
 uint64_t fnv1a64(uint8_t* buf, size_t size);
+uint32_t hash_string(const char* s);
 
 #endif