Add missing ctype.h and enable aarch64 builds

mingw-w64-argtable/001-missing-ctype.patch

@@ -0,0 +1,11 @@
+diff -Naur argtable2-13/src/arg_int.c argtable2-13-mod/src/arg_int.c
+--- argtable2-13/src/arg_int.c	2023-09-27 02:23:18.210986500 -0600
++++ argtable2-13-mod/src/arg_int.c	2023-09-27 02:17:04.986336900 -0600
+@@ -30,6 +30,7 @@
+ 
+ #include "argtable2.h"
+ #include <limits.h>
++#include <ctype.h>
+ 
+ /* local error codes */
+ enum {EMINCOUNT=1,EMAXCOUNT,EBADINT,MYEOVERFLOW};

mingw-w64-argtable/002-recognize-aarch64.patch

@@ -0,0 +1,21 @@
+diff -aur argtable2-13-orig/config.sub argtable2-13/config.sub
+--- argtable2-13-orig/config.sub	2009-04-10 06:10:34.000000000 -0600
++++ argtable2-13/config.sub	2023-09-27 02:44:29.706214200 -0600
+@@ -284,7 +284,7 @@
+ 	# We use `pc' rather than `unknown'
+ 	# because (1) that's what they normally are, and
+ 	# (2) the word "unknown" tends to confuse beginning users.
+-	i*86 | x86_64)
++	i*86 | x86_64 | aarch64)
+ 	  basic_machine=$basic_machine-pc
+ 	  ;;
+ 	# Object if more than one company name word.
+@@ -346,7 +346,7 @@
+ 	| tron-* \
+ 	| v850-* | v850e-* | vax-* \
+ 	| we32k-* \
+-	| x86-* | x86_64-* | xps100-* | xscale-* | xscalee[bl]-* \
++	| x86-* | x86_64-* | aarch64-* | xps100-* | xscale-* | xscalee[bl]-* \
+ 	| xstormy16-* | xtensa-* \
+ 	| ymp-* \
+ 	| z8k-*)

mingw-w64-argtable/PKGBUILD

@@ -5,21 +5,29 @@ pkgbase="mingw-w64-${_realname}"
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=2.13
 intver=${pkgver//./-}
-pkgrel=2
+pkgrel=3
 pkgdesc="ANSI C library for parsing GNU-style command-line options (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 license=("custom")
 url="https://argtable.sourceforge.io"
-source=("https://downloads.sourceforge.net/project/argtable/argtable/${_realname}-${pkgver}/${_realname}${intver}.tar.gz")
-sha256sums=('8f77e8a7ced5301af6e22f47302fdbc3b1ff41f2b83c43c77ae5ca041771ddbf')
-makedepends=("${MINGW_PACKAGE_PREFIX}-cc" "${MINGW_PACKAGE_PREFIX}-autotools")
+source=("https://downloads.sourceforge.net/project/argtable/argtable/${_realname}-${pkgver}/${_realname}${intver}.tar.gz"
+        "001-missing-ctype.patch"
+        "002-recognize-aarch64.patch")
+sha256sums=('8f77e8a7ced5301af6e22f47302fdbc3b1ff41f2b83c43c77ae5ca041771ddbf'
+            'e487bf08f7d3d400e6a39f730da5af3ecd2ea239ccee348d5fc97881a9e76520'
+            '4d635e457283396e381964c232097a1c4423ad611afd4411390f03d04e2c3cc6')
+makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
+             "${MINGW_PACKAGE_PREFIX}-autotools")
 
 options=('staticlibs' 'strip')
 
 prepare() {
   cd "${srcdir}"/${_realname}${intver}
   sed -i.bak 's/EOVERFLOW/MYEOVERFLOW/g' src/arg_int.c
+
+  patch -Np1 -i "${srcdir}/001-missing-ctype.patch"
+  patch -Np1 -i "${srcdir}/002-recognize-aarch64.patch"
 }
 
 build() {