msgio: Remove unused code

Blocking version of send was used in the very early phases of qdevice
development and it's not used any longer, so it make sense to delete
it.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>

qdevices/msgio.c

@@ -37,64 +37,6 @@
 
 #define MSGIO_LOCAL_BUF_SIZE			(1 << 10)
 
-ssize_t
-msgio_send(PRFileDesc *sock, const char *msg, size_t msg_len, size_t *start_pos)
-{
-	ssize_t sent_bytes;
-	PRInt32 to_send_i32;
-	size_t to_send;
-
-	to_send = msg_len - *start_pos;
-	if (to_send > PR_INT32_MAX) {
-		to_send_i32 = PR_INT32_MAX;
-	} else {
-		to_send_i32 = (PRInt32)to_send;
-	}
-
-	if ((sent_bytes = PR_Send(sock, msg + *start_pos,
-	    to_send_i32, 0, PR_INTERVAL_NO_TIMEOUT)) != -1) {
-		*start_pos += sent_bytes;
-	}
-
-	return (sent_bytes);
-}
-
-ssize_t
-msgio_send_blocking(PRFileDesc *sock, const char *msg, size_t msg_len)
-{
-	PRPollDesc pfd;
-	size_t already_sent_bytes;
-	PRInt32 res;
-	ssize_t ret;
-
-	already_sent_bytes = 0;
-	ret = 0;
-
-	while (ret != -1 && already_sent_bytes < msg_len) {
-		pfd.fd = sock;
-		pfd.in_flags = PR_POLL_WRITE;
-		pfd.out_flags = 0;
-
-		if ((res = PR_Poll(&pfd, 1, PR_INTERVAL_NO_TIMEOUT)) > 0) {
-			if (pfd.out_flags & PR_POLL_WRITE) {
-				if ((msgio_send(sock, msg, msg_len, &already_sent_bytes) == -1) &&
-				    PR_GetError() != PR_WOULD_BLOCK_ERROR) {
-					ret = -1;
-				} else {
-					ret = already_sent_bytes;
-				}
-			} else if (pfd.out_flags & (PR_POLL_ERR | PR_POLL_NVAL | PR_POLL_HUP)) {
-				PR_SetError(PR_IO_ERROR, 0);
-				ret = -1;
-			}
-		} else {
-			ret = -1;
-		}
-	}
-
-	return (ret);
-}
-
 /*
  * -1 = send returned 0,
  * -2 = unhandled error.