string16 improvements

src/os/os_unix.c

@@ -45,7 +45,7 @@ fn s8_t os_exe(ma_arena_t *arena) {
     ssize_t size = readlink("/proc/self/exe", buffer, buffer_size);
     assert(size < buffer_size); // @todo:?
     assert(size != -1);
-    s8_t string = s8_copy(arena, s8(buffer, size));
+    s8_t string = s8_copy(arena, s8_make(buffer, size));
     ma_end_scratch(temp);
     return string;
 }
@@ -122,7 +122,7 @@ fn s8_t os_read(ma_arena_t *arena, s8_t path) {
         fread(string, size, 1, fd);
         fclose(fd);
 
-        result = s8(string, size);
+        result = s8_make(string, size);
         result.str[result.len] = 0;
     }
     ma_end_scratch(temp);