An independent .m4 file for each module.

[gnulib.git] / m4 / xstrtoimax.m4

diff --git a/m4/xstrtoimax.m4 b/m4/xstrtoimax.m4
index be82023..38b4c56 100644 (file)
--- a/m4/xstrtoimax.m4
+++ b/m4/xstrtoimax.m4
@@ -1,41 +1,9 @@
-#serial 1
+#serial 3
 dnl Cloned from xstrtoumax.m4.  Keep these files in sync.
 
-# autoconf tests required for use of xstrtoimax.c
-
-AC_DEFUN([jm_AC_PREREQ_XSTRTOIMAX],
+AC_DEFUN([jm_XSTRTOIMAX],
 [
+  dnl Prerequisites of lib/xstrtoimax.c.
   AC_REQUIRE([jm_AC_TYPE_INTMAX_T])
-  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
-  AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
-  AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
-  AC_CHECK_DECLS([strtol, strtoll])
-  AC_CHECK_HEADERS(limits.h stdlib.h inttypes.h)
-
-  AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro],
-    jm_cv_func_strtoimax_macro,
-    AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h>
-#ifdef strtoimax
- inttypes_h_defines_strtoimax
-#endif],
-      jm_cv_func_strtoimax_macro=yes,
-      jm_cv_func_strtoimax_macro=no))
-
-  if test "$jm_cv_func_strtoimax_macro" != yes; then
-    AC_REPLACE_FUNCS(strtoimax)
-  fi
-
-  dnl Only the replacement strtoimax invokes strtol and strtoll,
-  dnl so we need the replacements only if strtoimax does not exist.
-  case "$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
-    no,no)
-      AC_REPLACE_FUNCS(strtol)
-
-      dnl We don't need (and can't compile) the replacement strtoll
-      dnl unless the type `long long' exists.
-      if test "$ac_cv_type_long_long" = yes; then
-       AC_REPLACE_FUNCS(strtoll)
-      fi
-      ;;
-  esac
+  AC_REQUIRE([gl_PREREQ_XSTRTOL])
 ])