===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/patch/pch.c,v
retrieving revision 1.61
retrieving revision 1.62
diff -u -r1.61 -r1.62
--- src/usr.bin/patch/pch.c	2019/12/02 22:17:32	1.61
+++ src/usr.bin/patch/pch.c	2019/12/02 22:23:19	1.62
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pch.c,v 1.61 2019/12/02 22:17:32 jca Exp $	*/
+/*	$OpenBSD: pch.c,v 1.62 2019/12/02 22:23:19 jca Exp $	*/
 
 /*
  * patch - a program to apply diffs to original files
@@ -104,7 +104,7 @@
 		if (pfp == NULL)
 			pfatal("can't create %s", TMPPATNAME);
 		while (getline(&buf, &bufsz, stdin) != -1)
-			fprintf(pfp, "%s", buf);
+			fputs(buf, pfp);
 		fclose(pfp);
 		filename = TMPPATNAME;
 	}