linux-kernel - [re: PATCH v2 00/15 - 07/11] dyndbg: __skip

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Message-ID: <bdc86387d74ea059d04f301df414ee3d6564634d.1701993656.git.jim.cromie@gmail.com>
Date:   Thu,  7 Dec 2023 17:15:10 -0700
From:   Jim Cromie <jim.cromie@...il.com>
To:     lb@...ihalf.com, linux-kernel@...r.kernel.org
Cc:     akpm@...ux-foundation.org, bleung@...gle.com, contact@...rsion.fr,
        daniel@...ll.ch, dianders@...omium.org, groeck@...gle.com,
        jbaron@...mai.com, jim.cromie@...il.com, john.ogness@...utronix.de,
        keescook@...omium.org, pmladek@...e.com, ppaalanen@...il.com,
        rostedt@...dmis.org, seanpaul@...omium.org,
        sergey.senozhatsky@...il.com, upstream@...ihalf.com,
        vincent.whitchurch@...s.com, yanivt@...gle.com,
        gregkh@...uxfoundation.org
Subject: [re: PATCH v2 00/15 -  07/11] dyndbg: __skip_spaces

This private version treats a comma like a space.
Its not known necessary ATM, but seems prudent.

Signed-off-by: Jim Cromie <jim.cromie@...il.com>
---
 lib/dynamic_debug.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index a380b8151dd8..c974f6e19ca1 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -628,6 +628,14 @@ static int ddebug_change(const struct ddebug_query *query,
 	return nfound;
 }
 
+char *__skip_spaces(const char *str)
+{
+	str = skip_spaces(str);
+	if (*str == ',')
+		str = skip_spaces(++str);
+	return (char *)str;
+}
+
 /*
  * Split the buffer `buf' into space-separated words.
  * Handles simple " and ' quoting, i.e. without nested,
@@ -642,7 +650,7 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords)
 		char *end;
 
 		/* Skip leading whitespace */
-		buf = skip_spaces(buf);
+		buf = __skip_spaces(buf);
 		if (!*buf)
 			break;	/* oh, it was trailing whitespace */
 		if (*buf == '#')
@@ -959,7 +967,7 @@ static int ddebug_exec_queries(char *query, const char *modname)
 		if (split)
 			*split++ = '\0';
 
-		query = skip_spaces(query);
+		query = __skip_spaces(query);
 		if (!query || !*query || *query == '#')
 			continue;
 
-- 
2.43.0