changeset 3353:d22a5d1f9814

renamed from inttypes_h.m4
author Jim Meyering <jim@meyering.net>
date Sat, 18 Aug 2001 15:54:09 +0000
parents 5f73ad18a05d
children 9c66b69183df
files m4/inttypes.m4
diffstat 1 files changed, 22 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m4/inttypes.m4	Sat Aug 18 15:54:09 2001 +0000
@@ -0,0 +1,22 @@
+#serial 4
+
+dnl From Paul Eggert.
+
+# Define HAVE_INTTYPES_H if <inttypes.h> exists,
+# doesn't clash with <sys/types.h>, and declares uintmax_t.
+
+AC_DEFUN([jm_AC_HEADER_INTTYPES_H],
+[
+  AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
+  [AC_TRY_COMPILE(
+    [#include <sys/types.h>
+#include <inttypes.h>],
+    [uintmax_t i = (uintmax_t) -1;],
+    jm_ac_cv_header_inttypes_h=yes,
+    jm_ac_cv_header_inttypes_h=no)])
+  if test $jm_ac_cv_header_inttypes_h = yes; then
+    AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H, 1,
+[Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
+   and declares uintmax_t. ])
+  fi
+])