READLINE now prints newline on empty input line

CHANGES

@@ -37,6 +37,10 @@ Corrections:
 	when malloc() does not initialize memory with zeros.
 	Thanks to Nicolas Cavallari for reporting and fixing this bug.
 
+	The readline() library function does not output the newline of empty
+	input lines. Changed Socat to explicitly print the newline in this
+	case.
+
 Building:
 	Disabling certain features during configure could break build process.
 

xio-readline.c

@@ -204,6 +204,9 @@ ssize_t xioread_readline(struct single *pipe, void *buff, size_t bufsiz) {
       if (line == NULL) {
 	 return 0;	/* EOF */
       }
+      if (strlen(line) == 0) {
+	 Write(STDOUT_FILENO, "\n", 1);
+      }
 #if _WITH_TERMIOS
       xiotermios_clrflag(pipe->fd, 3, ECHO);
       xiotermios_flush(pipe->fd);