Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ef4533f8af7a8798cb8f52b06f47acf0c0d2d767
Commit: ef4533f8af7a8798cb8f52b06f47acf0c0d2d767
Parent: 709525fad8a925de16938caf7fce3bf601ef869c
Author: David Howells <[EMAIL PROTECTED]>
AuthorDate: Thu May 3 03:10:39 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Thu May 3 03:10:39 2007 -0700
[AFS]: Make the match_*() functions take const options.
Make the match_*() functions take a const pointer to the options table
and make strings pointers in the options table const too.
Signed-off-by: David Howells <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/linux/parser.h | 8 ++++----
lib/parser.c | 10 +++++-----
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/include/linux/parser.h b/include/linux/parser.h
index fa33328..86676f6 100644
--- a/include/linux/parser.h
+++ b/include/linux/parser.h
@@ -11,10 +11,10 @@
/* associates an integer enumerator with a pattern string. */
struct match_token {
int token;
- char *pattern;
+ const char *pattern;
};
-typedef struct match_token match_table_t[];
+typedef const struct match_token match_table_t[];
/* Maximum number of arguments that match_token will find in a pattern */
enum {MAX_OPT_ARGS = 3};
@@ -29,5 +29,5 @@ int match_token(char *, match_table_t table, substring_t
args[]);
int match_int(substring_t *, int *result);
int match_octal(substring_t *, int *result);
int match_hex(substring_t *, int *result);
-void match_strcpy(char *, substring_t *);
-char *match_strdup(substring_t *);
+void match_strcpy(char *, const substring_t *);
+char *match_strdup(const substring_t *);
diff --git a/lib/parser.c b/lib/parser.c
index 7ad2a48..703c8c1 100644
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -22,7 +22,7 @@
* match extremely simple token=arg style patterns. If the pattern is found,
* the location(s) of the arguments will be returned in the @args array.
*/
-static int match_one(char *s, char *p, substring_t args[])
+static int match_one(char *s, const char *p, substring_t args[])
{
char *meta;
int argc = 0;
@@ -43,7 +43,7 @@ static int match_one(char *s, char *p, substring_t args[])
p = meta + 1;
if (isdigit(*p))
- len = simple_strtoul(p, &p, 10);
+ len = simple_strtoul(p, (char **) &p, 10);
else if (*p == '%') {
if (*s++ != '%')
return 0;
@@ -102,7 +102,7 @@ static int match_one(char *s, char *p, substring_t args[])
*/
int match_token(char *s, match_table_t table, substring_t args[])
{
- struct match_token *p;
+ const struct match_token *p;
for (p = table; !match_one(s, p->pattern, args) ; p++)
;
@@ -190,7 +190,7 @@ int match_hex(substring_t *s, int *result)
* &substring_t @s to the c-style string @to. Caller guarantees that @to is
* large enough to hold the characters of @s.
*/
-void match_strcpy(char *to, substring_t *s)
+void match_strcpy(char *to, const substring_t *s)
{
memcpy(to, s->from, s->to - s->from);
to[s->to - s->from] = '\0';
@@ -204,7 +204,7 @@ void match_strcpy(char *to, substring_t *s)
* the &substring_t @s. The caller is responsible for freeing the returned
* string with kfree().
*/
-char *match_strdup(substring_t *s)
+char *match_strdup(const substring_t *s)
{
char *p = kmalloc(s->to - s->from + 1, GFP_KERNEL);
if (p)
-
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