sys-fs/progsreiserfs: fix modern C issues in configure (sort of)

Not autoreconfing because it doesn't work w/ modern autoconf and
the alternative here, rather than spending more time on it, is really
to last-rite.

Signed-off-by: Sam James <sam@gentoo.org>

sys-fs/progsreiserfs/files/progsreiserfs-0.3.1_rc8-c99-configure.patch

@@ -0,0 +1,93 @@
+configure-only as cannot regenerate with new autotools :(
+--- a/configure
++++ b/configure
+@@ -7486,6 +7486,7 @@ else
+ #line 7486 "configure"
+ #include "confdefs.h"
+ #include <ctype.h>
++#include <stdlib.h>
+ #if ((' ' & 0x0FF) == 0x020)
+ # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+ # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+@@ -9698,6 +9699,7 @@ else
+ #line 9698 "configure"
+ #include "confdefs.h"
+ #include <ctype.h>
++#include <stdlib.h>
+ #if ((' ' & 0x0FF) == 0x020)
+ # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+ # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+--- a/configure
++++ b/configure
+@@ -2279,6 +2279,7 @@ rm -f conftest.$ac_objext conftest.$ac_ext
+   cat >conftest.$ac_ext <<_ACEOF
+ #line 2280 "configure"
+ #include "confdefs.h"
++#include <stdlib.h>
+ $ac_declaration
+ int
+ main ()
+@@ -3088,6 +3089,7 @@ else
+ #include "confdefs.h"
+ 
+ 	#include <stdio.h>
++	#include <stdlib.h>
+ 	#include <sys/types.h>
+ 	#include <unistd.h>
+ 
+@@ -6541,6 +6543,7 @@ else
+ #endif
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ 
+ #ifdef RTLD_GLOBAL
+ #  define LT_DLGLOBAL		RTLD_GLOBAL
+@@ -6638,6 +6641,7 @@ else
+ #endif
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ 
+ #ifdef RTLD_GLOBAL
+ #  define LT_DLGLOBAL		RTLD_GLOBAL
+@@ -8165,6 +8169,7 @@ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line 8165 "configure"
+ #include "confdefs.h"
++#include <stdlib.h>
+ int
+ find_stack_direction ()
+ {
+@@ -8368,6 +8373,7 @@ $ac_includes_default
+ 
+ #include <fcntl.h>
+ #include <sys/mman.h>
++#include <stdlib.h>
+ 
+ #if !STDC_HEADERS && !HAVE_STDLIB_H
+ char *malloc ();
+@@ -9957,6 +9963,7 @@ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line 9956 "configure"
+ #include "confdefs.h"
++#include <stdlib.h>
+ int
+ main ()
+ {
+@@ -10438,6 +10445,7 @@ else
+   cat >conftest.$ac_ext <<_ACEOF
+ #line 10437 "configure"
+ #include "confdefs.h"
++#include <stdlib.h>
+ int
+ find_stack_direction ()
+ {
+@@ -10745,6 +10753,7 @@ $ac_includes_default
+ 
+ #include <fcntl.h>
+ #include <sys/mman.h>
++#include <stdlib.h>
+ 
+ #if !STDC_HEADERS && !HAVE_STDLIB_H
+ char *malloc ();

sys-fs/progsreiserfs/progsreiserfs-0.3.1_rc8-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -28,6 +28,7 @@ DEPEND="
 PATCHES=(
 	"${FILESDIR}"/${P}-autotools.patch
 	"${FILESDIR}"/${PN}-0.3.1_rc8-musl-getopt_internal-fix.patch
+	"${FILESDIR}"/${PN}-0.3.1_rc8-c99-configure.patch
 )
 
 src_prepare() {