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fix building with newer glibc http://bugs.gentoo.org/246734 --- cancd.c +++ cancd.c @@ -36,6 +36,7 @@ #include <libgen.h> #include <getopt.h> #include <stdarg.h> +#include <limits.h> #include <sys/socket.h> #include <arpa/inet.h> #include <netinet/in.h>