The parameter is not modified, so we can make it constant. This makes it possible to provide other const parameters to this function.
Signed-off-by: Hauke Mehrtens <[email protected]> --- iw.h | 2 +- util.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/iw.h b/iw.h index 47aa27d..bdd39ee 100644 --- a/iw.h +++ b/iw.h @@ -175,7 +175,7 @@ int valid_handler(struct nl_msg *msg, void *arg); void register_handler(int (*handler)(struct nl_msg *, void *), void *data); int mac_addr_a2n(unsigned char *mac_addr, char *arg); -void mac_addr_n2a(char *mac_addr, unsigned char *arg); +void mac_addr_n2a(char *mac_addr, const unsigned char *arg); int parse_hex_mask(char *hexmask, unsigned char **result, size_t *result_len, unsigned char **mask); unsigned char *parse_hex(char *hex, size_t *outlen); diff --git a/util.c b/util.c index 5b286b7..796549e 100644 --- a/util.c +++ b/util.c @@ -5,7 +5,7 @@ #include "iw.h" #include "nl80211.h" -void mac_addr_n2a(char *mac_addr, unsigned char *arg) +void mac_addr_n2a(char *mac_addr, const unsigned char *arg) { int i, l; -- 2.11.0
