escape: add cescape_length() call as generalization of cescape()

[elogind.git] / src / basic / escape.h

diff --git a/src/basic/escape.h b/src/basic/escape.h
index 85ba9090818f3626d12787de0b4aee42f0db29f0..84916387a835d5e2e264a54f7c44c281ccafe680 100644 (file)
--- a/src/basic/escape.h
+++ b/src/basic/escape.h
@@ -35,6 +35,7 @@ typedef enum UnescapeFlags {
 } UnescapeFlags;
 
 char *cescape(const char *s);
+char *cescape_length(const char *s, size_t n);
 size_t cescape_char(char c, char *buf);
 
 int cunescape(const char *s, UnescapeFlags flags, char **ret);