-strerror_r
+#serial 9
-dnl These are the prerequisite macros for GNU's error.c file.
-AC_DEFUN(_jm_PREREQ_ERROR,
+AC_DEFUN([gl_ERROR],
[
- AC_CHECK_FUNCS(strerror strerror_r vprintf doprnt)
- AC_HEADER_STDC
+ AC_FUNC_ERROR_AT_LINE
+ dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
+ jm_PREREQ_ERROR
+])
+
+# Prerequisites of lib/error.c.
+AC_DEFUN([jm_PREREQ_ERROR],
+[
+ AC_REQUIRE([AC_FUNC_STRERROR_R])
+ :
])