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-rw-r--r--src/basic/string-util.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/basic/string-util.h b/src/basic/string-util.h
index 7b7c0e5f32..297b8f8232 100644
--- a/src/basic/string-util.h
+++ b/src/basic/string-util.h
@@ -168,3 +168,5 @@ void string_erase(char *x);
char *string_free_erase(char *s);
DEFINE_TRIVIAL_CLEANUP_FUNC(char *, string_free_erase);
#define _cleanup_string_free_erase_ _cleanup_(string_free_erasep)
+
+bool string_is_safe(const char *p) _pure_;