patch 9.1.0352: Finding cmd modifiers and cmdline-specials is inefficient
Problem: Finding cmd modifiers and cmdline-specials is inefficient
Solution: Use binary search to find ex command modifiers and
cmdline-special characters and reduce the number of strlen()
(John Marriott)
closes: #14534
Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index cb758aa..70e5770 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -99,13 +99,14 @@
*/
#ifdef DO_DECLARE_EXCMD
# define EXCMD(a, b, c, d, e) \
- {(char_u *)b, c, (long_u)(d), e}
+ {(char_u *)b, STRLEN_LITERAL(b), c, (long_u)(d), e}
typedef void (*ex_func_T) (exarg_T *eap);
static struct cmdname
{
char_u *cmd_name; // name of the command
+ size_t cmd_namelen; // length of the command name
ex_func_T cmd_func; // function for this command
long_u cmd_argt; // flags declared above
cmd_addr_T cmd_addr_type; // flag for address type