Do not produce empty cat file in debug mode

1 files changed, 10 insertions, 2 deletions

diff --git a/gnu/usr.bin/man/man/man.c b/gnu/usr.bin/man/man/man.c
index 7403534ce02b..510dae6f0ec8 100644
--- a/gnu/usr.bin/man/man/man.c
+++ b/gnu/usr.bin/man/man/man.c
@@ -1131,7 +1131,9 @@ make_cat_file (path, man_file, cat_file)
 	}
       }
 
-      if (rename(temp, cat_file) == -1) {
+      if (debug)
+	unlink(temp);
+      else if (rename(temp, cat_file) == -1) {
 	s = errno;
 	fprintf(stderr,
 		 "\nHmm!  Can't seem to rename %s to %s, check permissions on man dir!\n",
@@ -1147,13 +1149,19 @@ make_cat_file (path, man_file, cat_file)
 
       if (fclose(fp)) {
 	s = errno;
-	unlink(cat_file);
+	if (!debug)
+	  unlink(cat_file);
 	fprintf(stderr, "Failed.\n");
 	errno = s;
 	perror("fclose");
 	return 0;
       }
 
+      if (debug) {
+	fprintf(stderr, "No output, debug mode.\n");
+	return 0;
+      }
+
       fprintf(stderr, "Done.\n");
 
       return 1;