@@ -231,6 +231,19 @@ sock_setblocking(int fd, int block)

         return(fcntl(fd,F_SETFL,fl));

 }

+int

+sock_readable(int fd) /* tests readability */

+{

+        struct timeval tv;

+        fd_set rset;

+        FILLTV(tv,0,0);

+        FD_ZERO(&rset);

+        FD_SET(fd,&rset);

+        if(select(fd+1,&rset,NULL,NULL,&tv)>0)

+                return(0);

+        return(-1);

+}

+

 sselect *

 sselect_init(void)

 {

@@ -32,6 +32,7 @@ int sock_accept(int fd);

 int sock_getinfo(int fd, int *iplen, char *ip, int *port); /* ip must be at least 16 bytes to have room for an ipv6 address */

 int sock_queued(int fd);

 int sock_setblocking(int fd, int block);

+int sock_readable(int fd);

 sselect *sselect_init(void);

 void sselect_free(sselect *ssel);