Hi Paul,
On Thu, 24 Sep 2020, Paul Eggert wrote:
> On 9/24/20 1:49 PM, Tim Rice wrote:
> > Wrap "#include <stdio_ext.h>" in HAVE_STDIO_EXT_H insead of HAVE___X
>
> Shouldn't this also add AC_CHECK_HEADERS_ONCE([stdio_ext.h]) to the
> corresponding .m4 files, as fpending.m4 and getpass.m4 already do?
Seems reasonable.
I've attached stdio_ext_m4.patch
--
Tim Rice Multitalents
t...@multitalents.net
ChangeLog
2020-09-24 Tim Rice <t...@multitalents.net>
* m4/fbufmode.m4: add AC_CHECK_HEADERS_ONCE([stdio_ext.h])
* m4/fpurge.m4: Likewise.
* m4/freadable.m4: Likewise.
* m4/freadahead.m4: Likewise.
* m4/freading.m4: Likewise.
* m4/freadptr.m4: Likewise.
* m4/fseterr.m4: Likewise.
* m4/fwritable.m4: Likewise.
* m4/fwriting.m4: Likewise.
diff --git a/m4/fbufmode.m4 b/m4/fbufmode.m4
index 87e76e0d7..99f835e5e 100644
--- a/m4/fbufmode.m4
+++ b/m4/fbufmode.m4
@@ -6,6 +6,7 @@ dnl with or without modifications, as long as this notice is
preserved.
AC_DEFUN([gl_FUNC_FBUFMODE],
[
+ AC_CHECK_HEADERS_ONCE([stdio_ext.h])
dnl Prerequisites of lib/fbufmode.c.
AC_CHECK_FUNCS_ONCE([__flbf __fbufsize])
])
diff --git a/m4/fpurge.m4 b/m4/fpurge.m4
index 0796a6f0e..6bc3c937a 100644
--- a/m4/fpurge.m4
+++ b/m4/fpurge.m4
@@ -8,6 +8,7 @@ AC_DEFUN([gl_FUNC_FPURGE],
[
AC_REQUIRE([gl_STDIO_H_DEFAULTS])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+ AC_CHECK_HEADERS_ONCE([stdio_ext.h])
AC_CHECK_FUNCS_ONCE([fpurge])
AC_CHECK_FUNCS_ONCE([__fpurge])
AC_CHECK_DECLS([fpurge], , , [[#include <stdio.h>]])
diff --git a/m4/freadable.m4 b/m4/freadable.m4
index 3237effe0..e5a317ee8 100644
--- a/m4/freadable.m4
+++ b/m4/freadable.m4
@@ -6,5 +6,6 @@ dnl with or without modifications, as long as this notice is
preserved.
AC_DEFUN([gl_FUNC_FREADABLE],
[
+ AC_CHECK_HEADERS_ONCE([stdio_ext.h])
AC_CHECK_FUNCS_ONCE([__freadable])
])
diff --git a/m4/freadahead.m4 b/m4/freadahead.m4
index 05132b526..5d2d9af87 100644
--- a/m4/freadahead.m4
+++ b/m4/freadahead.m4
@@ -6,5 +6,6 @@ dnl with or without modifications, as long as this notice is
preserved.
AC_DEFUN([gl_FUNC_FREADAHEAD],
[
+ AC_CHECK_HEADERS_ONCE([stdio_ext.h])
AC_CHECK_FUNCS_ONCE([__freadahead])
])
diff --git a/m4/freading.m4 b/m4/freading.m4
index 440c241e4..10ad2349f 100644
--- a/m4/freading.m4
+++ b/m4/freading.m4
@@ -6,5 +6,6 @@ dnl with or without modifications, as long as this notice is
preserved.
AC_DEFUN([gl_FUNC_FREADING],
[
+ AC_CHECK_HEADERS_ONCE([stdio_ext.h])
AC_CHECK_FUNCS_ONCE([__freading])
])
diff --git a/m4/freadptr.m4 b/m4/freadptr.m4
index 799703554..88f4965e3 100644
--- a/m4/freadptr.m4
+++ b/m4/freadptr.m4
@@ -6,5 +6,6 @@ dnl with or without modifications, as long as this notice is
preserved.
AC_DEFUN([gl_FUNC_FREADPTR],
[
+ AC_CHECK_HEADERS_ONCE([stdio_ext.h])
AC_CHECK_FUNCS_ONCE([__freadptr])
])
diff --git a/m4/fseterr.m4 b/m4/fseterr.m4
index 7266579b3..64036790f 100644
--- a/m4/fseterr.m4
+++ b/m4/fseterr.m4
@@ -6,5 +6,6 @@ dnl with or without modifications, as long as this notice is
preserved.
AC_DEFUN([gl_FUNC_FSETERR],
[
+ AC_CHECK_HEADERS_ONCE([stdio_ext.h])
AC_CHECK_FUNCS_ONCE([__fseterr])
])
diff --git a/m4/fwritable.m4 b/m4/fwritable.m4
index dbe887e88..ac5d71eb4 100644
--- a/m4/fwritable.m4
+++ b/m4/fwritable.m4
@@ -6,5 +6,6 @@ dnl with or without modifications, as long as this notice is
preserved.
AC_DEFUN([gl_FUNC_FWRITABLE],
[
+ AC_CHECK_HEADERS_ONCE([stdio_ext.h])
AC_CHECK_FUNCS_ONCE([__fwritable])
])
diff --git a/m4/fwriting.m4 b/m4/fwriting.m4
index 4d7cd3ede..a87f35986 100644
--- a/m4/fwriting.m4
+++ b/m4/fwriting.m4
@@ -6,5 +6,6 @@ dnl with or without modifications, as long as this notice is
preserved.
AC_DEFUN([gl_FUNC_FWRITING],
[
+ AC_CHECK_HEADERS_ONCE([stdio_ext.h])
AC_CHECK_FUNCS_ONCE([__fwriting])
])
