M common/string.c → common/string.c

@@ -51,4 +51,20 @@ }
 
         i++;
     }
+}
+
+const char * strchr ( const char * str, int character ) {
+    int i = 0;
+
+    while (1) {
+        if (str[i] == 0) {
+            return NULL;
+        }
+
+        if (str[i] == character) {
+            return &(str[i]);
+        }
+
+        i++;
+    }
 }

M common/string.h → common/string.h

@@ -35,5 +35,6 @@
 unsigned int strlen (const char *str);
 char *strcpy(char *destination, const char *source);
 int strcmp(const char *str1, const char *str2);
+const char * strchr ( const char * str, int character );
 
 #endif