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	tex: all modifications of a :g should be undone with :u - neatvi - [fork] simpl…
	git clone git://src.adamsgaard.dk/neatvi
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	---
	commit d550e4e2117866d1f2d99bc5279d545d1c10a30d
	parent dd40b8405b61a172a6712593ef0ceaa75ae0c5d3
	Author: Ali Gholami Rudi <[email protected]>
	Date: Sun, 27 Dec 2015 08:04:03 +0330

	ex: all modifications of a :g should be undone with :u

	Diffstat:
	M ex.c \| 18 ++++++++++++++----

	1 file changed, 14 insertions(+), 4 deletions(-)
	---
	diff --git a/ex.c b/ex.c
	t@@ -720,6 +720,8 @@ static int ec_cmap(char *ec)
	return 0;
	}

	+static int ex_exec(char *ln);
	+
	static int ec_glob(char *ec)
	{
	char loc[EXLEN], cmd[EXLEN];
	t@@ -750,7 +752,7 @@ static int ec_glob(char *ec)
	if ((rset_find(re, ln, LEN(offs) / 2, offs, 0) < 0) == not) {
	int len = lbuf_len(xb);
	xrow = i;
	- ex_command(s);
	+ ex_exec(s);
	i += lbuf_len(xb) - len;
	end += lbuf_len(xb) - len;
	}
	t@@ -863,24 +865,32 @@ static struct excmd {
	};

	/* execute a single ex command */
	-void ex_command(char *ln)
	+static int ex_exec(char *ln)
	{
	char ec[EXLEN];
	char cmd[EXLEN];
	int i;
	+ int ret = 0;
	while (*ln) {
	ln = ex_line(ln, ec);
	ex_cmd(ec, cmd);
	for (i = 0; i < LEN(excmds); i++) {
	if (!strcmp(excmds[i].abbr, cmd) \|\|
	!strcmp(excmds[i].name, cmd)) {
	- excmds[i].ec(ec);
	+ ret = excmds[i].ec(ec);
	break;
	}
	}
	if (!xvis && !cmd[0])
	- ec_print(ec);
	+ ret = ec_print(ec);
	}
	+ return ret;
	+}
	+
	+/* execute a single ex command */
	+void ex_command(char *ln)
	+{
	+ ex_exec(ln);
	lbuf_modified(xb);
	}