Windows patch for 4.4BSD uudecode

uudecode.patch

--- ../Downloads/uudecode.c	1994-04-03 06:16:37 +1200
+++ uudecode.c	2018-03-04 18:23:50 +1300
@@ -50,8 +50,8 @@
 #include <sys/param.h>
 #include <sys/stat.h>
 
-#include <pwd.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 char *filename;
@@ -85,7 +85,6 @@
 decode()
 {
 	extern int errno;
-	struct passwd *pw;
 	register int n;
 	register char ch, *p;
 	int mode, n1;
@@ -103,32 +102,11 @@
 
 	/* handle ~user/file format */
 	if (buf[0] == '~') {
-		if (!(p = index(buf, '/'))) {
-			(void)fprintf(stderr, "uudecode: %s: illegal ~user.\n",
-			    filename);
-			return(1);
-		}
-		*p++ = NULL;
-		if (!(pw = getpwnam(buf + 1))) {
-			(void)fprintf(stderr, "uudecode: %s: no user %s.\n",
-			    filename, buf);
-			return(1);
-		}
-		n = strlen(pw->pw_dir);
-		n1 = strlen(p);
-		if (n + n1 + 2 > MAXPATHLEN) {
-			(void)fprintf(stderr, "uudecode: %s: path too long.\n",
-			    filename);
-			return(1);
-		}
-		bcopy(p, buf + n + 1, n1 + 1);
-		bcopy(pw->pw_dir, buf, n);
-		buf[n] = '/';
 	}
 
 	/* create output file, set mode */
 	if (!freopen(buf, "w", stdout) ||
-	    fchmod(fileno(stdout), mode&0666)) {
+	    _chmod(buf, mode&0666)) {
 		(void)fprintf(stderr, "uudecode: %s: %s: %s\n", buf,
 		    filename, strerror(errno));
 		return(1);