diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2011-05-07 00:05:24 +0200 |
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committer | Jan Engelhardt <jengelh@medozas.de> | 2011-05-09 00:13:13 +0200 |
commit | dd6e4b90b5b2dbc2bbaac5008e26949a18478197 (patch) | |
tree | ae4e8b4d069177c7143f64935aad4983237bfc5f /extensions/libxt_tcp.c | |
parent | e1639b0bc28420ca01d733749c8db16d5a3fbd0c (diff) |
extensions: const annotations
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'extensions/libxt_tcp.c')
-rw-r--r-- | extensions/libxt_tcp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/extensions/libxt_tcp.c b/extensions/libxt_tcp.c index d9bcbd0e..4d914e39 100644 --- a/extensions/libxt_tcp.c +++ b/extensions/libxt_tcp.c @@ -208,10 +208,10 @@ tcp_parse(int c, char **argv, int invert, unsigned int *flags, return 1; } -static char * +static const char * port_to_service(int port) { - struct servent *service; + const struct servent *service; if ((service = getservbyport(htons(port), "tcp"))) return service->s_name; @@ -222,7 +222,7 @@ port_to_service(int port) static void print_port(uint16_t port, int numeric) { - char *service; + const char *service; if (numeric || (service = port_to_service(port)) == NULL) printf("%u", port); |