--- 
+++ 
@@ -582,6 +582,7 @@
 ssize_t shtToStr(str *dst, size_t *len, const sht *src, bool external);
 const sht sht_nil;
 ssize_t strFromStr(const char *restrict src, size_t *restrict len, str *restrict dst, bool external);
+size_t strPrintWidth(const char *restrict s);
 const char str_nil[2];
 int strerror_r(int errnum, char *buf, size_t buflen);
 timestamp timestamp_add_month(timestamp t, int m) __attribute__((__const__));