Stop using GNU "error" functions.

[rarpd-dx.git] / src / rarpd.c

diff --git a/src/rarpd.c b/src/rarpd.c
index b7aa2e1007e5236318cbd10fb69b753fc7bbc838..2374fb096ed665e0d3e735bab92197a57f46624d 100644 (file)
--- a/src/rarpd.c
+++ b/src/rarpd.c
@@ -32,10 +32,6 @@
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 
-#if HAVE_ERROR_H
-#include <error.h>
-#endif
-
 int do_reload = 1;
 
 int debug;
@@ -657,8 +653,10 @@ int main(int argc, char **argv)
                memset(&ifr, 0, sizeof(ifr));
                strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
                if (ioctl(pset[0].fd, SIOCGIFINDEX, &ifr)) {
-                       error(0, errno, "ioctl(SIOCGIFINDEX)");
-                       usage();
+                       fprintf(stderr, "%s: %s: ioctl(SIOCGIFINDEX): %s\n",
+                                       progname, ifname, strerror(errno));
+                       print_usage(stderr);
+                       return EXIT_FAILURE;
                }
                ifidx = ifr.ifr_ifindex;
        }
@@ -699,12 +697,17 @@ int main(int argc, char **argv)
                pset[0] = pset[1];
                psize--;
        }
-       if (psize == 0)
-               error(1, errno, "failed to bind any socket");
+       if (psize == 0) {
+               fprintf(stderr, "%s: error: failed to bind any socket\n", progname);
+               return EXIT_FAILURE;
+       }
 
        if (!debug) {
-               if (daemon(0, 0) < 0)
-                       error(1, errno, "failed to daemon()");
+               if (daemon(0, 0) < 0) {
+                       fprintf(stderr, "%s: error: daemon() failed: %s\n",
+                                       progname, strerror(errno));
+                       return EXIT_FAILURE;
+               }
        }
 
        openlog("rarpd", LOG_PID | LOG_CONS, LOG_DAEMON);