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treewide: Mark constant references as const

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Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio
2022-03-26 07:23:21 +01:00
parent 965f603238
commit 48582bf47f
29 changed files with 192 additions and 168 deletions
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9
dhcp.c
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@@ -178,7 +178,8 @@ static int fill(struct msg *m)
*
* Return: offset to corresponding compression pointer if any, -1 if not found
*/
static int opt_dns_search_dup_ptr(unsigned char *buf, char *cmp, size_t len)
static int opt_dns_search_dup_ptr(unsigned char *buf, const char *cmp,
size_t len)
{
unsigned int i;
@@ -202,7 +203,7 @@ static int opt_dns_search_dup_ptr(unsigned char *buf, char *cmp, size_t len)
* @c: Execution context
* @max_len: Maximum total length of option buffer
*/
static void opt_set_dns_search(struct ctx *c, size_t max_len)
static void opt_set_dns_search(const struct ctx *c, size_t max_len)
{
char buf[NS_MAXDNAME];
int i;
@@ -215,7 +216,7 @@ static void opt_set_dns_search(struct ctx *c, size_t max_len)
for (i = 0; *c->dns_search[i].n; i++) {
unsigned int n;
int count = -1;
char *p;
const char *p;
buf[0] = 0;
for (p = c->dns_search[i].n, n = 1; *p; p++) {
@@ -263,7 +264,7 @@ static void opt_set_dns_search(struct ctx *c, size_t max_len)
*
* Return: 0 if it's not a DHCP message, 1 if handled, -1 on failure
*/
int dhcp(struct ctx *c, struct pool *p)
int dhcp(const struct ctx *c, const struct pool *p)
{
size_t mlen, len, offset = 0, opt_len, opt_off = 0;
struct ethhdr *eh;