(jm_PREREQ_QUOTEARG): New macro.

(jm_PREREQ): Use it.

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index 790adafefabc55982fb7afe5d44d7aa8319b3c2a..22e6a6f5c8e0cc91ecbcc973c6c2be76cb2398ac 100644 (file)
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -6,9 +6,20 @@ dnl directories of the fileutils, sh-utils, and textutils packages.
 AC_DEFUN(jm_PREREQ,
 [
   jm_PREREQ_ERROR
+  jm_PREREQ_QUOTEARG
   jm_PREREQ_REGEX
 ])
 
+dnl FIXME: maybe put this in a separate file
+AC_DEFUN(jm_PREREQ_QUOTEARG,
+[
+  AC_CHECK_FUNCS(isascii mbrtowc)
+  AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h)
+  AC_HEADER_STDC
+  AC_C_BACKSLASH_A
+  AM_C_PROTOTYPES
+])
+
 dnl FIXME: maybe put this in a separate file
 AC_DEFUN(jm_PREREQ_REGEX,
 [