2 files changed, 2 insertions, 1 deletions
diff --git a/src/parse/utils.c b/src/parse/utils.c
index 6314b849..7e827ac6 100644
--- a/src/parse/utils.c
+++ b/src/parse/utils.c
@@ -93,7 +93,7 @@ const char *get_id(const char **inout) {
     return word;
 }
 
-const char *eol(const char *str) { return str + strcspn(str, "\r\n"); }
+PUREFUNC const char *eol(const char *str) { return str + strcspn(str, "\r\n"); }
 
 bool comment(const char **pos) {
     if ((*pos)[0] == '#') {
diff --git a/src/parse/utils.h b/src/parse/utils.h
index f357b201..ba54120a 100644
--- a/src/parse/utils.h
+++ b/src/parse/utils.h
@@ -1,4 +1,5 @@
 // Some common parsing utilities
+#pragma once
 
 #include <stdbool.h>