The type of cescape_char() is changed to int to make it easier to use
in "%.*s". We know the value is between 1 and 4, so size_t is overkill.
#include "macro.h"
#include "utf8.h"
-size_t cescape_char(char c, char *buf) {
- char * buf_old = buf;
+int cescape_char(char c, char *buf) {
+ char *buf_old = buf;
switch (c) {
char *cescape(const char *s);
char *cescape_length(const char *s, size_t n);
-size_t cescape_char(char c, char *buf);
+int cescape_char(char c, char *buf);
int cunescape(const char *s, UnescapeFlags flags, char **ret);
int cunescape_length(const char *s, size_t length, UnescapeFlags flags, char **ret);