# --- T2-COPYRIGHT-NOTE-BEGIN ---
# T2 SDE: package/*/mine/short-reads.patch
# Copyright (C) 2021 The T2 SDE Project
# 
# This Copyright note is generated by scripts/Create-CopyPatch,
# more information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License version 2 as used by the T2 SDE.
# --- T2-COPYRIGHT-NOTE-END ---

Musl returns short reads for pipes, so deal with that.
Also increase the buffer size to 4k for a little better
performance while at it.

--- mine-0.23/install.c.vanilla	2021-10-15 22:38:22.519423662 +0200
+++ mine-0.23/install.c	2021-10-15 22:51:39.237464764 +0200
@@ -60,7 +60,7 @@
 
 	char *filename = 0;
 	char *decompressor = 0;
-	char buffer[1024];
+	char buffer[4*1024];
 	char buffer2[1024];
 	char buffer3[1024];
 	TAR *t = NULL;
@@ -183,7 +183,7 @@
 	if ( ! mode_force )
 		md5sum_initdb(root, mode_verbose);
 
-	if (tar_fdopen(&t, bunzip2tar[0], "pipe", NULL,
+	if (tar_fdopen(&t, bunzip2tar[0], "-", NULL,
		       O_RDONLY, 0, 0) == -1) goto error_errno;
 	if ( mode_test && mode_verbose ) printf("-- %s --\n", pname);
 
--- mine-0.23/libtar-1.2.11/lib/handle.c.vanilla	2021-10-15 23:47:57.270639034 +0200
+++ mine-0.23/libtar-1.2.11/lib/handle.c	2021-10-15 23:55:00.511660869 +0200
@@ -27,7 +27,23 @@
 
 const char libtar_version[] = PACKAGE_VERSION;
 
-static tartype_t default_type = { open, close, read, write };
+ssize_t readfn(int fd, void* _buf, size_t n) {
+	char* buf = (char*)_buf;
+	ssize_t off = 0, ret;
+	while (off < n) {
+		ret = read(fd, buf + off, n - off);
+		if (ret > 0) {
+			off += ret;
+		} else {
+			if (off == 0)
+				off = ret;
+			break;
+		}
+	}
+	return off;
+}
+
+static tartype_t default_type = { open, close, readfn, write };
 
 
 static int