login-utils: remove unwanted newlines from wall

Prevent wall from adding an empty newline to every new line. Signed-off-by: Karel Zak <kzak@redhat.com>
2007-07-16 14:41:28 +02:00 · 2007-07-16 14:41:28 +02:00 · 529bdd94f4
parent 65c381e984
commit 529bdd94f4
1 changed files with 2 additions and 1 deletions
--- a/login-utils/wall.c
+++ b/login-utils/wall.c
@ -221,7 +221,8 @@ makemsg(fname)
 				putc('\n', fp);
 				cnt = 0;
 			}
-			carefulputc(ch, fp);
+			if (ch != '\n')
+				carefulputc(ch, fp);
 		}
 	}
 	fprintf(fp, "%79s\r\n", " ");