- Fix posix_isatty() and posix_ttyname() (Closes #17323)

ext/posix/posix.c

@@ -584,13 +584,15 @@ PHP_FUNCTION(posix_ctermid)
    Determine terminal device name (POSIX.1, 4.7.2) */
 PHP_FUNCTION(posix_ttyname)
 {
-	long fd;
+	zval *z_fd;
 	char *p;
 
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &fd) == FAILURE)
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &z_fd) == FAILURE)
 		return;
 
-	if (NULL == (p = ttyname(fd))) {
+	convert_to_long(z_fd);
+
+	if (NULL == (p = ttyname(Z_LVAL_P(z_fd)))) {
 		POSIX_G(last_error) = errno;
 		RETURN_FALSE;
 	}
@@ -603,13 +605,15 @@ PHP_FUNCTION(posix_ttyname)
    Determine if filedesc is a tty (POSIX.1, 4.7.1) */
 PHP_FUNCTION(posix_isatty)
 {
-	long fd;
+	zval *z_fd;
 	int   result;
 	
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &fd) == FAILURE)
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &z_fd) == FAILURE)
 		return;
 
-	result = isatty(fd);
+	convert_to_long(z_fd);
+
+	result = isatty(Z_LVAL_P(z_fd));
 	if (!result)
 		RETURN_FALSE;