patch 8.2.3888: the argument list may contain duplicates
Problem: The argument list may contain duplicates.
Solution: Add the :argdedeupe command. (Nir Lichtman, closes #6235)
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index 044580a..3cdb656 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -148,6 +148,9 @@
EXCMD(CMD_argdo, "argdo", ex_listdo,
EX_BANG|EX_NEEDARG|EX_EXTRA|EX_NOTRLCOM|EX_RANGE|EX_DFLALL|EX_EXPAND,
ADDR_ARGUMENTS),
+EXCMD(CMD_argdedupe, "argdedupe", ex_argdedupe,
+ EX_TRLBAR,
+ ADDR_NONE),
EXCMD(CMD_argedit, "argedit", ex_argedit,
EX_BANG|EX_NEEDARG|EX_RANGE|EX_ZEROR|EX_FILES|EX_CMDARG|EX_ARGOPT|EX_TRLBAR,
ADDR_ARGUMENTS),