Renamed to unlocked-io.m4.

[gnulib.git] / m4 / xstrtoumax.m4

diff --git a/m4/xstrtoumax.m4 b/m4/xstrtoumax.m4
index 842d729..4f41061 100644 (file)
--- a/m4/xstrtoumax.m4
+++ b/m4/xstrtoumax.m4
@@ -1,23 +1,9 @@
-#serial 1
+#serial 5
+dnl Cloned from xstrtoimax.m4.  Keep these files in sync.
 
-# autoconf tests required for use of xstrtoumax.c
-
-AC_DEFUN(jm_AC_PREREQ_XSTRTOUMAX,
+AC_DEFUN([jm_XSTRTOUMAX],
 [
-  AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
-  AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
-  AC_CHECK_HEADERS(stdlib.h)
-  AC_CHECK_FUNCS(strtoull strtoumax strtouq)
-  AC_REPLACE_FUNCS(strtoumax)
-
-  dnl We don't need (and can't compile) the replacement strtoull
-  dnl unless the type `unsigned long long' exists.
-  dnl Also, only the replacement strtoumax invokes strtoull,
-  dnl so we need the replacement strtoull only if strtoumax does not exist.
-  case "$ac_cv_type_unsigned_long_long,$ac_cv_func_strtoumax" in
-    yes,no)
-      AC_REPLACE_FUNCS(strtoull)
-      ;;
-  esac
-
+  dnl Prerequisites of lib/xstrtoumax.c.
+  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+  AC_REQUIRE([gl_PREREQ_XSTRTOL])
 ])