From 10eb67a3aac6cd78d69ed98a6fc1e1380df652ff Mon Sep 17 00:00:00 2001
From: "Thies C. Arntzen" <thies@php.net>
Date: Tue, 6 Jun 2000 12:16:44 +0000
Subject: @- added fflush() function. (Eric Huss) # the socket fsync() might
 not work on Win32. # # i'm not sure if we need any code for flushing sockets
 as they are # currently alway written via write().

---
 ext/standard/file.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'ext/standard/file.c')

diff --git a/ext/standard/file.c b/ext/standard/file.c
index b5df693593..232b1ee048 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -1116,6 +1116,43 @@ PHP_FUNCTION(fwrite)
 	RETURN_LONG(ret);
 }
 
+/* }}} */	
+/* {{{ proto int fflush(int fp)
+   flushes output */
+
+PHP_FUNCTION(fflush)
+{
+	pval **arg1;
+	int ret,type;
+	int issock=0;
+	int socketd=0;
+	void *what;
+
+	if (ARG_COUNT(ht) != 1 || zend_get_parameters_ex(1, &arg1) == FAILURE) {
+		WRONG_PARAM_COUNT;
+	}
+
+	what = zend_fetch_resource(arg1,-1,"File-Handle",&type,3,le_fopen,le_popen,le_socket);
+	ZEND_VERIFY_RESOURCE(what);
+
+	if (type == le_socket) {
+		issock=1;
+		socketd=*(int*)what;
+	}
+
+	if (issock){
+		ret = fsync(socketd);
+	} else {
+		ret = fflush((FILE*)what);
+	}
+
+	if (ret) {
+		RETURN_FALSE;
+	} else {
+		RETURN_TRUE;
+	}
+}
+
 /* }}} */	
 /* {{{ proto int set_file_buffer(int fp, int buffer)
    Set file write buffer */
-- 
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