*** empty log message ***

[gnulib.git] / m4 / xstrtoimax.m4

diff --git a/m4/xstrtoimax.m4 b/m4/xstrtoimax.m4
index 64da34e..438e852 100644 (file)
--- a/m4/xstrtoimax.m4
+++ b/m4/xstrtoimax.m4
@@ -1,14 +1,16 @@
-#serial 1
+#serial 2
+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_REQUIRE([jm_AC_TYPE_INTMAX_T])
-  AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
+  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
   AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
-  AC_CHECK_DECLS([strtol, strtoll])
-  AC_CHECK_HEADERS(limits.h stdlib.h)
+  AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
+  AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoimax, strtoumax])
+  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,
@@ -23,20 +25,17 @@ AC_DEFUN([jm_AC_PREREQ_XSTRTOIMAX],
     AC_REPLACE_FUNCS(strtoimax)
   fi
 
-  dnl We don't need (and can't compile) the replacement strtoll
-  dnl unless the type `long long' exists.
-  dnl Also, only the replacement strtoimax invokes strtoll,
-  dnl so we need the replacement strtoll only if strtoimax does not exist.
-  case "$ac_cv_type_long_long,$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
-    yes,no,no)
-      AC_REPLACE_FUNCS(strtoll strtol)
-      ;;
-  esac
-
+  dnl Only the replacement strtoimax invokes strtol and strtoll,
+  dnl so we need the replacements only if strtoimax does not exist.
   case "$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
     no,no)
-      AC_REPLACE_FUNCS(strtoul strtol)
+      AC_REPLACE_FUNCS(strtol)
+
+      dnl We don't need (and can't compile) the replacement strtoll
+      dnl unless the type `long long' exists.
+      if test "$ac_cv_type_long_long" = yes; then
+       AC_REPLACE_FUNCS(strtoll)
+      fi
       ;;
   esac
-
 ])