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>

diff --git a/login-utils/wall.c b/login-utils/wall.c
index 2797f4651cc03be27ba6878236173fae9b5dadd3..c9893d7e4565965ade52c41a1fe944daa76d185a 100644 (file)
--- 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", " ");