Factor out printf-style escape parsing logic from echo.c.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/lib.h b/lib/lib.h
index 887c1d57..49b02bb5 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -152,6 +152,7 @@ long atolx(char *c);
 long atolx_range(char *numstr, long low, long high);
 int numlen(long l);
 int stridx(char *haystack, char needle);
+int unescape(char c);
 int strstart(char **a, char *b);
 off_t fdlength(int fd);
 void loopfiles_rw(char **argv, int flags, int permissions, int failok,