diff options
| author | Aaron Marcher <me@drkhsh.at> | 2018-03-28 18:26:56 +0200 |
|---|---|---|
| committer | Aaron Marcher <me@drkhsh.at> | 2018-03-28 18:26:56 +0200 |
| commit | 96f3a8a54eeb3b2294ed953dad8b15349f3e2703 (patch) | |
| tree | 26446375bc7c3e64769c1da43b37671da77e80ed /components/ip.c | |
| parent | aced8326228ea3cf1673828a6e488b8f75108f45 (diff) | |
Get rid of err.h as it is not portable
Replace warn() and warnx() with fprintf() and add <stdio.h> where
necessary.
Diffstat (limited to 'components/ip.c')
| -rw-r--r-- | components/ip.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/components/ip.c b/components/ip.c index 25071e4..c46ec9e 100644 --- a/components/ip.c +++ b/components/ip.c @@ -1,6 +1,5 @@ /* See LICENSE file for copyright and license details. */ #if defined(__linux__) -#include <err.h> #include <ifaddrs.h> #include <netdb.h> #include <stdio.h> @@ -16,7 +15,7 @@ ipv4(const char *iface) char host[NI_MAXHOST]; if (getifaddrs(&ifaddr) == -1) { - warn("Failed to get IPv4 address for interface %s", iface); + fprintf(stderr, "Failed to get IPv4 address for interface %s", iface); return NULL; } @@ -27,7 +26,7 @@ ipv4(const char *iface) s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST); if ((strcmp(ifa->ifa_name, iface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) { if (s != 0) { - warnx("Failed to get IPv4 address for interface %s", iface); + fprintf(stderr, "Failed to get IPv4 address for interface %s", iface); return NULL; } return bprintf("%s", host); @@ -47,7 +46,7 @@ ipv6(const char *iface) char host[NI_MAXHOST]; if (getifaddrs(&ifaddr) == -1) { - warn("Failed to get IPv6 address for interface %s", iface); + fprintf(stderr, "Failed to get IPv6 address for interface %s", iface); return NULL; } @@ -58,7 +57,7 @@ ipv6(const char *iface) s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in6), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST); if ((strcmp(ifa->ifa_name, iface) == 0) && (ifa->ifa_addr->sa_family == AF_INET6)) { if (s != 0) { - warnx("Failed to get IPv6 address for interface %s", iface); + fprintf(stderr, "Failed to get IPv6 address for interface %s", iface); return NULL; } return bprintf("%s", host); |