Allow tabs in environment files

[elogind.git] / src / shared / util.c

diff --git a/src/shared/util.c b/src/shared/util.c
index 1dde8afcadfc3a24af14620219d148edba185e31..ad463e8399347fc26f5bef6bf72be0976a91c08d 100644 (file)
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -5311,6 +5311,10 @@ bool string_is_safe(const char *p) {
         return true;
 }
 
+/**
+ * Check if a string contains control characters.
+ * Spaces and tabs are not considered control characters.
+ */
 bool string_has_cc(const char *p) {
         const char *t;