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[gnulib.git] / m4 / stdint.m4

diff --git a/m4/stdint.m4 b/m4/stdint.m4
index e8016bd..b255692 100644 (file)
--- a/m4/stdint.m4
+++ b/m4/stdint.m4
@@ -1,5 +1,5 @@
-# stdint.m4 serial 27
-dnl Copyright (C) 2001-2007 Free Software Foundation, Inc.
+# stdint.m4 serial 31
+dnl Copyright (C) 2001-2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -59,12 +59,18 @@ AC_DEFUN([gl_STDINT_H],
       [gl_cv_header_working_stdint_h],
       [gl_cv_header_working_stdint_h=no
        AC_COMPILE_IFELSE([
-         AC_LANG_PROGRAM([gl_STDINT_INCLUDES
-         [
+         AC_LANG_PROGRAM([[
 #define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
 #define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
 #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
 #include <stdint.h>
+/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>.  */
+#if !(defined WCHAR_MIN && defined WCHAR_MAX)
+#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>"
+#endif
+]
+gl_STDINT_INCLUDES
+[
 #ifdef INT8_MAX
 int8_t a1 = INT8_MAX;
 int8_t a1min = INT8_MIN;
@@ -234,7 +240,7 @@ AC_DEFUN([gl_STDINT_BITSIZEOF],
   dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
   dnl   config.h.in,
   dnl - extra AC_SUBST calls, so that the right substitutions are made.
-  AC_FOREACH([gltype], [$1],
+  m4_foreach_w([gltype], [$1],
     [AH_TEMPLATE([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
        [Define to the number of bits in type ']gltype['.])])
   for gltype in $1 ; do
@@ -259,7 +265,7 @@ AC_DEFUN([gl_STDINT_BITSIZEOF],
     AC_DEFINE_UNQUOTED([BITSIZEOF_${GLTYPE}], [$result])
     eval BITSIZEOF_${GLTYPE}=\$result
   done
-  AC_FOREACH([gltype], [$1],
+  m4_foreach_w([gltype], [$1],
     [AC_SUBST([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
 ])
 
@@ -272,7 +278,7 @@ AC_DEFUN([gl_CHECK_TYPES_SIGNED],
   dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
   dnl   config.h.in,
   dnl - extra AC_SUBST calls, so that the right substitutions are made.
-  AC_FOREACH([gltype], [$1],
+  m4_foreach_w([gltype], [$1],
     [AH_TEMPLATE([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
        [Define to 1 if ']gltype[' is a signed integer type.])])
   for gltype in $1 ; do
@@ -292,7 +298,7 @@ AC_DEFUN([gl_CHECK_TYPES_SIGNED],
       eval HAVE_SIGNED_${GLTYPE}=0
     fi
   done
-  AC_FOREACH([gltype], [$1],
+  m4_foreach_w([gltype], [$1],
     [AC_SUBST([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
 ])
 
@@ -305,7 +311,7 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
   dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
   dnl   config.h.in,
   dnl - extra AC_SUBST calls, so that the right substitutions are made.
-  AC_FOREACH([gltype], [$1],
+  m4_foreach_w([gltype], [$1],
     [AH_TEMPLATE(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX],
        [Define to l, ll, u, ul, ull, etc., as suitable for
         constants of type ']gltype['.])])
@@ -331,9 +337,9 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
            ui64)gltype1='unsigned __int64';;
          esac
          AC_COMPILE_IFELSE(
-           [AC_LANG_PROGRAM([$2
+           [AC_LANG_PROGRAM([$2[
               extern $gltype foo;
-              extern $gltype1 foo;])],
+              extern $gltype1 foo;]])],
            [eval gl_cv_type_${gltype}_suffix=\$glsuf])
          eval result=\$gl_cv_type_${gltype}_suffix
          test "$result" != no && break
@@ -344,7 +350,7 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
     eval ${GLTYPE}_SUFFIX=\$result
     AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], $result)
   done
-  AC_FOREACH([gltype], [$1],
+  m4_foreach_w([gltype], [$1],
     [AC_SUBST(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])])
 ])
 
@@ -364,7 +370,7 @@ AC_DEFUN([gl_STDINT_INCLUDES],
 
 dnl gl_STDINT_TYPE_PROPERTIES
 dnl Compute HAVE_SIGNED_t, BITSIZEOF_t and t_SUFFIX, for all the types t
-dnl of interest to stdint_.h.
+dnl of interest to stdint.in.h.
 AC_DEFUN([gl_STDINT_TYPE_PROPERTIES],
 [
   gl_STDINT_BITSIZEOF([ptrdiff_t sig_atomic_t size_t wchar_t wint_t],