patch 7.4.1161
Problem: ":argadd" without argument is supposed to add the current buffer
name to the arglist.
Solution: Make it work as documented. (Coot, closes #577)
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 4b5f684..78c0afa 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -128,7 +128,7 @@
BANG|FILES|EDITCMD|ARGOPT|TRLBAR,
ADDR_LINES),
EX(CMD_argadd, "argadd", ex_argadd,
- BANG|NEEDARG|RANGE|NOTADR|ZEROR|FILES|TRLBAR,
+ BANG|RANGE|NOTADR|ZEROR|FILES|TRLBAR,
ADDR_ARGUMENTS),
EX(CMD_argdelete, "argdelete", ex_argdelete,
BANG|RANGE|NOTADR|FILES|TRLBAR,