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-rw-r--r--database.h12
-rw-r--r--litterbox.c10
-rw-r--r--scoop.c9
3 files changed, 14 insertions, 17 deletions
diff --git a/database.h b/database.h
index d02bc28..26ae57e 100644
--- a/database.h
+++ b/database.h
@@ -19,6 +19,7 @@
 #include <limits.h>
 #include <sqlite3.h>
 #include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -49,6 +50,17 @@ enum Type {
 #undef X
 };
 
+static inline uint32_t hash(const char *user) {
+	if (*user == '~') user++;
+	uint32_t hash = 0;
+	for (; *user; ++user) {
+		hash = (hash << 5) | (hash >> 27);
+		hash ^= *user;
+		hash *= 0x27220A95;
+	}
+	return hash;
+}
+
 static bool verbose;
 static sqlite3 *db;
 
diff --git a/litterbox.c b/litterbox.c
index 2ab2bf1..88f342e 100644
--- a/litterbox.c
+++ b/litterbox.c
@@ -18,7 +18,6 @@
 #include <err.h>
 #include <signal.h>
 #include <stdarg.h>
-#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -192,14 +191,7 @@ static void handleReplyEndOfMOTD(struct Message *msg) {
 }
 
 static int color(const char *user) {
-	if (*user == '~') user++;
-	uint32_t hash = 0;
-	for (; *user; ++user) {
-		hash = (hash << 5) | (hash >> 27);
-		hash ^= *user;
-		hash *= 0x27220A95;
-	}
-	return 2 + hash % 14;
+	return 2 + hash(user) % 14;
 }
 
 static void querySearch(struct Message *msg) {
diff --git a/scoop.c b/scoop.c
index d21d77e..6caafe9 100644
--- a/scoop.c
+++ b/scoop.c
@@ -79,14 +79,7 @@ static const int Colors[] = {
 };
 
 static int color(const char *user) {
-	if (*user == '~') user++;
-	uint32_t hash = 0;
-	for (; *user; ++user) {
-		hash = (hash << 5) | (hash >> 27);
-		hash ^= *user;
-		hash *= 0x27220A95;
-	}
-	return Colors[hash % ARRAY_LEN(Colors)];
+	return Colors[hash(user) % ARRAY_LEN(Colors)];
 }
 
 static void formatColor(bool group, struct Event e) {