3 files changed, 183 insertions, 0 deletions
diff --git a/games-arcade/xscavenger/Manifest b/games-arcade/xscavenger/Manifest
index 4767eec34c89..ca4a4be077e6 100644
--- a/games-arcade/xscavenger/Manifest
+++ b/games-arcade/xscavenger/Manifest
@@ -1 +1,2 @@
 DIST xscavenger-1.4.4.tgz 193346 BLAKE2B eb86b97fad8a9d261935579d298f43e7063fbd0624e8fd654c72b4130e98db38541d54c59938375c8d6df4b50193436f86826c49b8bafe123b4be5c80d3f75d8 SHA512 5f200912b9114ea0c09f0bfcc3f06be2e7c2e1700a744319081f5f3a22c8b93663477076af27837326acf9830af6f597cf8f8fb44562db7d00128321487841ec
+DIST xscavenger-1.4.5.tgz 192990 BLAKE2B 5df2ca8b7b331d9c17ef8f287a8967f4f95a8737660fb42e4f5012f00ab24698d555e3f76bd82f3ba7b55423244e9d0a4392ccce99c84bed6cf80dee15ab3bf6 SHA512 ebdde5c74409dc881503ee6eeecb7194218141c6e7c169c2febd1a4339625e1532a654fc1ac2ce7b3256e8a721f656dfb7bddc4394e0513a5130e3cc8795dfe7
diff --git a/games-arcade/xscavenger/files/xscavenger-1.4.5-misc-fixes.patch b/games-arcade/xscavenger/files/xscavenger-1.4.5-misc-fixes.patch
new file mode 100644
index 000000000000..be45c6c4083b
--- /dev/null
+++ b/games-arcade/xscavenger/files/xscavenger-1.4.5-misc-fixes.patch
@@ -0,0 +1,130 @@
+* Missing return value (needed by clang)
+* Implicit declarations (string.h and doall)
+* Datafile loading broken on architectures where sizeof(long)>4
+  https://bugs.debian.org/56139
+* Scavenger leaks file descriptors
+  https://bugs.debian.org/175128
+* Font mapping with clang or gcc-7+
+  https://svnweb.freebsd.org/ports?view=revision&revision=444423
+--- a/src/edit.c
++++ b/src/edit.c
+@@ -3,2 +3,3 @@
+ #include <stdio.h>
++#include <string.h>
+ #include <unistd.h>
+--- a/src/scav.c
++++ b/src/scav.c
+@@ -246,7 +246,9 @@
+ 
+-	val1=myci()<<24L;
+-	val1|=myci()<<16L;
+-	val1|=myci()<<8;
+-	val1|=myci();
++	int i,j;
+ 
++	for (i=0; i<4; i++) {
++		j = myci();
++		if (j==-1) return -1L;
++		val1 = (val1<<8) + j;
++	}
+ 	return val1;
+@@ -404,6 +406,6 @@
+ 	got=read(input,buff,8);
+-	if(got!=8) return -2;
+-	if (strncmp(buff,"SCAV",4)) return -3;
++	if(got!=8) {close(input);return -2;}
++	if (strncmp(buff,"SCAV",4)) {close(input);return -3;}
+ 	max=(buff[4]<<24) | (buff[5]<<16) | (buff[6]<<8) | buff[7];
+-	if(num>=max) return 0;
++	if(num>=max) {close(input);return 0;}
+ 	lseek(input,(num+1)<<3,SEEK_SET);
+@@ -413,3 +415,3 @@
+ 	if(len>length) len=length;
+-	if(!offset || !len) return 0;
++	if(!offset || !len) {close(input);return 0;}
+ 	lseek(input,offset,SEEK_SET);
+@@ -450,4 +452,4 @@
+ 	got=read(input,buff,8);
+-	if(got!=8) return -2;
+-	if(strncmp(buff,"SCAV",4)) return -3;
++	if(got!=8) {close(input);return -2;}
++	if(strncmp(buff,"SCAV",4)) {close(input);return -3;}
+ 	output=creat(bakname,00600);
+@@ -475,4 +477,4 @@
+ 				headers[i+i]+=delta;
+-	if (write(output,"SCAV",4) != 4) return -200;
+-	if (!rlout(output,max))	return -200;
++	if (write(output,"SCAV",4) != 4) {close(input);close(output);return -200;}
++	if (!rlout(output,max))	{close(input);close(output);return -200;}
+ 	headers[num+num]=0;
+@@ -480,3 +482,3 @@
+ 	for(i=0;i<max+max;i++)
+-		if (!rlout(output,headers[i])) return -200;
++	    if (!rlout(output,headers[i])) {close(input);close(output);return -200;}
+ 
+@@ -489,4 +491,4 @@
+ 			got=count>1024 ? 1024 : count;
+-			if (read(input,copybuff,got) != got) return -200;
+-			if (write(output,copybuff,got) != got) return -200;
++			if (read(input,copybuff,got) != got) {close(input);close(output);return -200;}
++			if (write(output,copybuff,got) != got) {close(input);close(output);return -200;}
+ 			count-=got;
+@@ -500,3 +502,3 @@
+ 		if (!got) break;
+-		if (write (output, copybuff, got) != got) return -200;
++		if (write (output, copybuff, got) != got) {close(input);close(output);return -200;}
+ 		offset += got;
+@@ -505,8 +507,8 @@
+ 	{
+-		if (write (output, take, len) != len) return -200;
++	    if (write (output, take, len) != len) {close(input);close(output);return -200;}
+ 		lseek (output, (num+1) << 3, SEEK_SET);
+-		if (!rlout (output, offset)) return -200;
++		if (!rlout (output, offset)) {close(input);close(output);return -200;}
+ 	}
+ 	close (input);
+-	if (fsync(output)) return -200;
++	if (fsync(output)) {close(output);return -200;}
+ 	if (close(output)) return -200;
+@@ -1384,2 +1386,3 @@
+ 	}
++	close(file);
+ }
+@@ -1418,2 +1421,4 @@
+ 	} while(len);
++	close(input);
++	close(output);
+ 	return 0;
+@@ -1450,3 +1455,3 @@
+ 		}
+-	}
++	} else close(file);
+ 
+@@ -1487,3 +1492,3 @@
+ 		}
+-	}
++	} else close(file);
+ }
+@@ -1574,3 +1579,3 @@
+ 			puts(err);
+-			return;
++			return 1;
+ 		}
+--- a/src/sound.c
++++ b/src/sound.c
+@@ -50,2 +50,3 @@
+ 
++void doall();
+ void opendsp(int samplerate)
+@@ -201,3 +202,3 @@
+ 
+-doall()
++void doall()
+ {
+--- a/src/x.c
++++ b/src/x.c
+@@ -447,3 +447,3 @@
+ 	{
+-		fmap[tolower(*p)]=fmap[*p++]=i++;
++		fmap[tolower(*p)]=fmap[*p]=i++; p++;
+ 	}
diff --git a/games-arcade/xscavenger/xscavenger-1.4.5.ebuild b/games-arcade/xscavenger/xscavenger-1.4.5.ebuild
new file mode 100644
index 000000000000..bb62ad68f021
--- /dev/null
+++ b/games-arcade/xscavenger/xscavenger-1.4.5.ebuild
@@ -0,0 +1,52 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit desktop flag-o-matic toolchain-funcs
+
+DESCRIPTION="Lode-Runner-like arcade game"
+HOMEPAGE="https://www.linuxmotors.com/linux/scavenger/index.html"
+SRC_URI="https://www.linuxmotors.com/linux/scavenger/downloads/${P}.tgz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+RDEPEND="
+	media-libs/alsa-lib
+	x11-libs/libX11"
+DEPEND="
+	${RDEPEND}
+	x11-base/xorg-proto"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-misc-fixes.patch
+)
+
+src_compile() {
+	tc-export CC
+
+	# skip using imake for simplicity
+	local cppargs=(
+		-DLIBNAME="'\"${EPREFIX}/usr/share/${PN}\"'"
+		$($(tc-getPKG_CONFIG) --cflags alsa x11)
+	)
+	append-cppflags "${cppargs[@]}"
+
+	LDLIBS="$($(tc-getPKG_CONFIG) --libs alsa x11)" \
+		emake -C src -E "scav: anim.o edit.o x.o sound.o"
+}
+
+src_install() {
+	newbin src/scav scavenger
+	doman src/scavenger.6
+
+	dodoc CREDITS DOC README TODO changelog
+
+	insinto /usr/share/${PN}
+	doins -r data/.
+
+	make_desktop_entry scavenger XScavenger applications-games
+}