Re: [PR PATCH] [Updated] m4: update to 1.4.19.

[classabbyamp <classabbyamp@users.noreply.github.com>]

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There is an updated pull request by classabbyamp against master on the void-packages repository

https://github.com/paper42/void-packages m4
https://github.com/void-linux/void-packages/pull/33730

m4: update to 1.4.19.
<!-- Mark items with [x] where applicable -->

#### General
- [ ] This is a new package and it conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements)

#### Have the results of the proposed changes been tested?
- [x] I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
- [ ] I generally don't use the affected packages but briefly tested this PR

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- [ ] I built this PR locally for these architectures (if supported. mark crossbuilds):
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A patch file from https://github.com/void-linux/void-packages/pull/33730.patch is attached

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From 46ea222f1321ae3ace16cfae6a20fbf9fde28457 Mon Sep 17 00:00:00 2001
From: Michal Vasilek <michal@vasilek.cz>
Date: Sun, 24 Oct 2021 19:25:52 +0200
Subject: [PATCH] m4: update to 1.4.19.

---
 srcpkgs/m4/patches/fix-glibc-2.27.patch | 167 ------------------------
 srcpkgs/m4/template                     |  22 ++--
 2 files changed, 8 insertions(+), 181 deletions(-)
 delete mode 100644 srcpkgs/m4/patches/fix-glibc-2.27.patch

diff --git a/srcpkgs/m4/patches/fix-glibc-2.27.patch b/srcpkgs/m4/patches/fix-glibc-2.27.patch
deleted file mode 100644
index 59d33cff164d..000000000000
--- a/srcpkgs/m4/patches/fix-glibc-2.27.patch
+++ /dev/null
@@ -1,167 +0,0 @@
-From 4af4a4a71827c0bc5e0ec67af23edef4f15cee8e Mon Sep 17 00:00:00 2001
-From: Paul Eggert <eggert@cs.ucla.edu>
-Date: Mon, 5 Mar 2018 10:56:29 -0800
-Subject: [PATCH] fflush: adjust to glibc 2.28 libio.h removal
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Problem reported by Daniel P. Berrangé in:
-https://lists.gnu.org/r/bug-gnulib/2018-03/msg00000.html
-* lib/fbufmode.c (fbufmode):
-* lib/fflush.c (clear_ungetc_buffer_preserving_position)
-(disable_seek_optimization, rpl_fflush):
-* lib/fpending.c (__fpending):
-* lib/fpurge.c (fpurge):
-* lib/freadable.c (freadable):
-* lib/freadahead.c (freadahead):
-* lib/freading.c (freading):
-* lib/freadptr.c (freadptr):
-* lib/freadseek.c (freadptrinc):
-* lib/fseeko.c (fseeko):
-* lib/fseterr.c (fseterr):
-* lib/fwritable.c (fwritable):
-* lib/fwriting.c (fwriting):
-Check _IO_EOF_SEEN instead of _IO_ftrylockfile.
-* lib/stdio-impl.h (_IO_IN_BACKUP) [_IO_EOF_SEEN]:
-Define if not already defined.
-
-[yann.morin.1998@free.fr: partially backport from upstream gnulib]
-Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
-
----
- lib/fflush.c     |  6 +++---
- lib/fpending.c   |  2 +-
- lib/fpurge.c     |  2 +-
- lib/freadahead.c |  2 +-
- lib/freading.c   |  2 +-
- lib/fseeko.c     |  4 ++--
- lib/stdio-impl.h |  6 ++++++
- 7 files changed, 15 insertions(+), 9 deletions(-)
-
-diff --git a/lib/fflush.c b/build-aux/gnulib/lib/fflush.c
-index 983ade0ff..a6edfa105 100644
---- a/lib/fflush.c
-+++ b/lib/fflush.c
-@@ -33,7 +33,7 @@
- #undef fflush
- 
- 
--#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
- 
- /* Clear the stream's ungetc buffer, preserving the value of ftello (fp).  */
- static void
-@@ -72,7 +72,7 @@ clear_ungetc_buffer (FILE *fp)
- 
- #endif
- 
--#if ! (defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */)
-+#if ! (defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */)
- 
- # if (defined __sferror || defined __DragonFly__ || defined __ANDROID__) && defined __SNPT
- /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Minix 3, Android */
-@@ -148,7 +148,7 @@ rpl_fflush (FILE *stream)
-   if (stream == NULL || ! freading (stream))
-     return fflush (stream);
- 
--#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
- 
-   clear_ungetc_buffer_preserving_position (stream);
- 
-diff --git a/lib/fpending.c b/build-aux/gnulib/lib/fpending.c
-index c84e3a5b4..789f50e4e 100644
---- a/lib/fpending.c
-+++ b/lib/fpending.c
-@@ -32,7 +32,7 @@ __fpending (FILE *fp)
-   /* Most systems provide FILE as a struct and the necessary bitmask in
-      <stdio.h>, because they need it for implementing getc() and putc() as
-      fast macros.  */
--#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-   return fp->_IO_write_ptr - fp->_IO_write_base;
- #elif defined __sferror || defined __DragonFly__ || defined __ANDROID__
-   /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Minix 3, Android */
-diff --git a/lib/fpurge.c b/build-aux/gnulib/lib/fpurge.c
-index b1d417c7a..3aedcc373 100644
---- a/lib/fpurge.c
-+++ b/lib/fpurge.c
-@@ -62,7 +62,7 @@ fpurge (FILE *fp)
-   /* Most systems provide FILE as a struct and the necessary bitmask in
-      <stdio.h>, because they need it for implementing getc() and putc() as
-      fast macros.  */
--# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-+# if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-   fp->_IO_read_end = fp->_IO_read_ptr;
-   fp->_IO_write_ptr = fp->_IO_write_base;
-   /* Avoid memory leak when there is an active ungetc buffer.  */
-diff --git a/lib/freadahead.c b/build-aux/gnulib/lib/freadahead.c
-index c2ecb5b28..23ec76ee5 100644
---- a/lib/freadahead.c
-+++ b/lib/freadahead.c
-@@ -30,7 +30,7 @@ extern size_t __sreadahead (FILE *);
- size_t
- freadahead (FILE *fp)
- {
--#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-   if (fp->_IO_write_ptr > fp->_IO_write_base)
-     return 0;
-   return (fp->_IO_read_end - fp->_IO_read_ptr)
-diff --git a/lib/freading.c b/build-aux/gnulib/lib/freading.c
-index 73c28acdd..c24d0c88a 100644
---- a/lib/freading.c
-+++ b/lib/freading.c
-@@ -31,7 +31,7 @@ freading (FILE *fp)
-   /* Most systems provide FILE as a struct and the necessary bitmask in
-      <stdio.h>, because they need it for implementing getc() and putc() as
-      fast macros.  */
--# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-+# if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-   return ((fp->_flags & _IO_NO_WRITES) != 0
-           || ((fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) == 0
-               && fp->_IO_read_base != NULL));
-diff --git a/lib/fseeko.c b/build-aux/gnulib/lib/fseeko.c
-index 0101ab55f..193f4e8ce 100644
---- a/lib/fseeko.c
-+++ b/lib/fseeko.c
-@@ -47,7 +47,7 @@ fseeko (FILE *fp, off_t offset, int whence)
- #endif
- 
-   /* These tests are based on fpurge.c.  */
--#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-   if (fp->_IO_read_end == fp->_IO_read_ptr
-       && fp->_IO_write_ptr == fp->_IO_write_base
-       && fp->_IO_save_base == NULL)
-@@ -123,7 +123,7 @@ fseeko (FILE *fp, off_t offset, int whence)
-           return -1;
-         }
- 
--#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-+#if defined _IO_EOF_SEEN || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-       fp->_flags &= ~_IO_EOF_SEEN;
-       fp->_offset = pos;
- #elif defined __sferror || defined __DragonFly__ || defined __ANDROID__
-diff --git a/lib/stdio-impl.h b/build-aux/gnulib/lib/stdio-impl.h
-index 78d896e9f..05c5752a2 100644
---- a/lib/stdio-impl.h
-+++ b/lib/stdio-impl.h
-@@ -18,6 +18,12 @@
-    the same implementation of stdio extension API, except that some fields
-    have different naming conventions, or their access requires some casts.  */
- 
-+/* Glibc 2.28 made _IO_IN_BACKUP private.  For now, work around this
-+   problem by defining it ourselves.  FIXME: Do not rely on glibc
-+   internals.  */
-+#if !defined _IO_IN_BACKUP && defined _IO_EOF_SEEN
-+# define _IO_IN_BACKUP 0x100
-+#endif
- 
- /* BSD stdio derived implementations.  */
- 
--- 
-2.14.1
-
-
diff --git a/srcpkgs/m4/template b/srcpkgs/m4/template
index 78f3dae6184a..a25de6b89e32 100644
--- a/srcpkgs/m4/template
+++ b/srcpkgs/m4/template
@@ -1,17 +1,17 @@
 # Template file for 'm4'
 pkgname=m4
-version=1.4.18
-revision=2
+version=1.4.19
+revision=1
 bootstrap=yes
-replaces="chroot-m4>=0"
 build_style=gnu-configure
 configure_args="--enable-changeword --enable-threads"
 short_desc="GNU version of UNIX m4 macro language processor"
-homepage="https://www.gnu.org/software/m4/"
-license="GPL-3.0-or-later"
 maintainer="Enno Boland <gottox@voidlinux.org>"
+license="GPL-3.0-or-later"
+homepage="https://www.gnu.org/software/m4/"
 distfiles="${GNU_SITE}/${pkgname}/${pkgname}-${version}.tar.xz"
-checksum=f2c1e86ca0a404ff281631bdc8377638992744b175afb806e25871a24a934e07
+checksum=63aede5c6d33b6d9b13511cd0be2cac046f2e70fd0a07aa9573a04a82783af96
+replaces="chroot-m4>=0"
 
 if [ "$XBPS_TARGET_LIBC" = musl ]; then
 	export ac_cv_lib_error_at_line=no
@@ -27,13 +27,7 @@ fi
 
 pre_check() {
 	case "$XBPS_TARGET_MACHINE" in
-		*-musl* )
-			# Disable locale tests that fail on musl
-			sed -i '/test-localename$(EXEEXT)/d' tests/Makefile
-			sed -i '/test-mbrtowc5.sh/d' tests/Makefile
-
-			# Fails because test-localename doesn't work on musl
-			sed -i '/test-localeconv$(EXEEXT)/d' tests/Makefile
-			;;
+		# Disable tests that fail on musl
+		*-musl) sed -i '/test-getcwd.sh/d' tests/Makefile ;;
 	esac
 }