slang: fix for musl.

srcpkgs/slang/template

@@ -1,7 +1,7 @@
 # Template file for 'slang'
 pkgname="slang"
 version="2.2.4"
-revision=3
+revision=4
 disable_parallel_build=yes
 build_style=gnu-configure
 configure_args="--with-z=${XBPS_CROSS_BASE}/usr --with-pcre=${XBPS_CROSS_BASE}/usr"
@@ -16,6 +16,9 @@ checksum=9a8257a9a2a55099af858b13338dc8f3a06dd2069f46f0df2c9c3bb84a01d5db
 
 conf_files="/etc/slsh.rc"
 
+post_extract() {
+	sed -i 's/posix_close/slrn_posix_close/g' src/slposio.c 
+}
 pre_configure() {
 	# configure test fails to detect termcap implementation if
 	# /usr/share/terminfo does not exist.
@@ -34,11 +37,11 @@ pre_install() {
 }
 
 slang-devel_package() {
-    short_desc+=" - development files"
-    depends="${sourcepkg}>=${version}_${revision}"
-    pkg_install() {
-        vmove "usr/include"
-        vmove "usr/lib/*.so"
-        vmove "usr/lib/pkgconfig"
-    }
+	short_desc+=" - development files"
+	depends="${sourcepkg}>=${version}_${revision}"
+	pkg_install() {
+		vmove "usr/include"
+		vmove "usr/lib/*.so"
+		vmove "usr/lib/pkgconfig"
+	}
 }