2 files changed, 18 insertions, 2 deletions

diff --git a/utf8.c b/utf8.c
index b3d300478..f83401996 100644
--- a/utf8.c
+++ b/utf8.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: utf8.c,v 1.9 2020/03/06 18:12:55 markus Exp $ */
+/* $OpenBSD: utf8.c,v 1.10 2020/04/03 02:25:21 djm Exp $ */
 /*
  * Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -255,6 +255,20 @@ snmprintf(char *str, size_t sz, int *wp, const char *fmt, ...)
         return ret;
 }
 
+int
+asmprintf(char **outp, size_t sz, int *wp, const char *fmt, ...)
+{
+        va_list  ap;
+        int      ret;
+
+        *outp = NULL;
+        va_start(ap, fmt);
+        ret = vasnmprintf(outp, sz, wp, fmt, ap);
+        va_end(ap);
+
+        return ret;
+}
+
 /*
  * To stay close to the standard interfaces, the following functions
  * return the number of non-NUL bytes written.
diff --git a/utf8.h b/utf8.h
index 88c5a34a3..20a11dc59 100644
--- a/utf8.h
+++ b/utf8.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: utf8.h,v 1.1 2016/05/25 23:48:45 schwarze Exp $ */
+/* $OpenBSD: utf8.h,v 1.2 2020/04/03 02:25:21 djm Exp $ */
 /*
  * Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -22,4 +22,6 @@ int	 fmprintf(FILE *, const char *, ...)
 int      vfmprintf(FILE *, const char *, va_list);
 int      snmprintf(char *, size_t, int *, const char *, ...)
              __attribute__((format(printf, 4, 5)));
+int      asmprintf(char **, size_t, int *, const char *, ...)
+             __attribute__((format(printf, 4, 5)));
 void     msetlocale(void);