Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 542 insertions, 0 deletions

diff --git a/ext/curl/streams.c b/ext/curl/streams.c
new file mode 100644
index 0000000..2683ae0
--- /dev/null
+++ b/ext/curl/streams.c
@@ -0,0 +1,542 @@
+/*
+   +----------------------------------------------------------------------+
+   | PHP Version 5                                                        |
+   +----------------------------------------------------------------------+
+   | Copyright (c) 1997-2013 The PHP Group                                |
+   +----------------------------------------------------------------------+
+   | This source file is subject to version 3.01 of the PHP license,      |
+   | that is bundled with this package in the file LICENSE, and is        |
+   | available through the world-wide-web at the following url:           |
+   | http://www.php.net/license/3_01.txt                                  |
+   | If you did not receive a copy of the PHP license and are unable to   |
+   | obtain it through the world-wide-web, please send a note to          |
+   | license@php.net so we can mail you a copy immediately.               |
+   +----------------------------------------------------------------------+
+   | Author: Wez Furlong <wez@thebrainroom.com>                           |
+   +----------------------------------------------------------------------+
+*/
+
+/* $Id$ */
+
+/* This file implements cURL based wrappers.
+ * NOTE: If you are implementing your own streams that are intended to
+ * work independently of wrappers, this is not a good example to follow!
+ **/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "php.h"
+#include "php_memory_streams.h"
+
+#if HAVE_CURL
+
+#include <stdio.h>
+#include <string.h>
+
+#ifdef PHP_WIN32
+#include <winsock2.h>
+#include <sys/types.h>
+#endif
+
+#include <curl/curl.h>
+#include <curl/easy.h>
+
+#define SMART_STR_PREALLOC 4096
+
+#include "ext/standard/php_smart_str.h"
+#include "ext/standard/info.h"
+#include "ext/standard/file.h"
+#include "ext/standard/php_string.h"
+#include "php_curl.h"
+
+static size_t on_data_available(char *data, size_t size, size_t nmemb, void *ctx)
+{
+	php_stream *stream = (php_stream *) ctx;
+	php_curl_stream *curlstream = (php_curl_stream *) stream->abstract;
+	size_t wrote;
+	TSRMLS_FETCH();
+
+	/* TODO: I'd like to deprecate this.
+	 * This code is here because until we start getting real data, we don't know
+	 * if we have had all of the headers 
+	 * */
+	if (curlstream->readbuffer.writepos == 0) {
+		zval *sym;
+
+		if (!EG(active_symbol_table)) {
+			zend_rebuild_symbol_table(TSRMLS_C);
+		}
+		MAKE_STD_ZVAL(sym);
+		*sym = *curlstream->headers;
+		zval_copy_ctor(sym);
+		ZEND_SET_SYMBOL(EG(active_symbol_table), "http_response_header", sym);
+	}
+	
+	php_stream_seek(curlstream->readbuffer.buf, curlstream->readbuffer.writepos, SEEK_SET);
+	wrote = php_stream_write(curlstream->readbuffer.buf, data, size * nmemb);
+	curlstream->readbuffer.writepos = php_stream_tell(curlstream->readbuffer.buf);
+
+	return wrote;
+}
+
+/* cURL guarantees that headers are written as complete lines, with this function
+ * called once for each header */
+static size_t on_header_available(char *data, size_t size, size_t nmemb, void *ctx)
+{
+	size_t length = size * nmemb;
+	zval *header;
+	php_stream *stream = (php_stream *) ctx;
+	php_curl_stream *curlstream = (php_curl_stream *) stream->abstract;
+	TSRMLS_FETCH();
+
+	if (length < 2) {
+		/* invalid header ? */
+		return length;
+	}
+
+	if (!(length == 2 && data[0] == '\r' && data[1] == '\n')) {
+		MAKE_STD_ZVAL(header);
+		Z_STRLEN_P(header) = length;
+		Z_STRVAL_P(header) = estrndup(data, length);
+		if (Z_STRVAL_P(header)[length-1] == '\n') {
+			Z_STRVAL_P(header)[length-1] = '\0';
+			Z_STRLEN_P(header)--;
+			
+			if (Z_STRVAL_P(header)[length-2] == '\r') {
+				Z_STRVAL_P(header)[length-2] = '\0';
+				Z_STRLEN_P(header)--;
+			}
+		}
+		Z_TYPE_P(header) = IS_STRING;
+		zend_hash_next_index_insert(Z_ARRVAL_P(curlstream->headers), &header, sizeof(zval *), NULL);
+		
+		/* based on the header, we might need to trigger a notification */
+		if (!strncasecmp(data, "Location: ", 10)) {
+			php_stream_notify_info(stream->context, PHP_STREAM_NOTIFY_REDIRECTED, data + 10, 0);
+		} else if (!strncasecmp(data, "Content-Type: ", 14)) {
+			php_stream_notify_info(stream->context, PHP_STREAM_NOTIFY_MIME_TYPE_IS, data + 14, 0);
+		} else if (!strncasecmp(data, "Context-Length: ", 16)) {
+			php_stream_notify_file_size(stream->context, atoi(data + 16), data, 0);
+			php_stream_notify_progress_init(stream->context, 0, 0);
+		}
+	}
+	return length;
+	
+}
+
+static int on_progress_avail(php_stream *stream, double dltotal, double dlnow, double ultotal, double ulnow)
+{
+	TSRMLS_FETCH();
+
+	/* our notification system only works in a single direction; we should detect which
+	 * direction is important and use the correct values in this call */
+	php_stream_notify_progress(stream->context, (size_t) dlnow, (size_t) dltotal);
+	return 0;
+}
+
+static size_t php_curl_stream_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
+{
+	php_curl_stream *curlstream = (php_curl_stream *) stream->abstract;
+
+	if (curlstream->writebuffer.buf) {
+		return php_stream_write(curlstream->writebuffer.buf, buf, count);
+	}
+	
+	return 0;
+}
+
+static size_t php_curl_stream_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
+{
+	php_curl_stream *curlstream = (php_curl_stream *) stream->abstract;
+	size_t didread = 0;
+	
+	if (curlstream->readbuffer.readpos >= curlstream->readbuffer.writepos && curlstream->pending) {
+		/* we need to read some more data */
+		struct timeval tv;
+
+		/* fire up the connection */
+		if (curlstream->readbuffer.writepos == 0) {
+			while (CURLM_CALL_MULTI_PERFORM == curl_multi_perform(curlstream->multi, &curlstream->pending));
+		}
+		
+		do {
+			FD_ZERO(&curlstream->readfds);
+			FD_ZERO(&curlstream->writefds);
+			FD_ZERO(&curlstream->excfds);
+
+			/* get the descriptors from curl */
+			curl_multi_fdset(curlstream->multi, &curlstream->readfds, &curlstream->writefds, &curlstream->excfds, &curlstream->maxfd);
+
+			/* if we are in blocking mode, set a timeout */
+			tv.tv_usec = 0;
+			tv.tv_sec = 15; /* TODO: allow this to be configured from the script */
+
+			/* wait for data */
+			switch ((curlstream->maxfd < 0) ? 1 : 
+					select(curlstream->maxfd + 1, &curlstream->readfds, &curlstream->writefds, &curlstream->excfds, &tv)) {
+				case -1:
+					/* error */
+					return 0;
+				case 0:
+					/* no data yet: timed-out */
+					return 0;
+				default:
+					/* fetch the data */
+					do {
+						curlstream->mcode = curl_multi_perform(curlstream->multi, &curlstream->pending);
+					} while (curlstream->mcode == CURLM_CALL_MULTI_PERFORM);
+			}
+		} while (curlstream->maxfd >= 0 &&
+				curlstream->readbuffer.readpos >= curlstream->readbuffer.writepos && curlstream->pending > 0);
+
+	}
+
+	/* if there is data in the buffer, try and read it */
+	if (curlstream->readbuffer.writepos > 0 && curlstream->readbuffer.readpos < curlstream->readbuffer.writepos) {
+		php_stream_seek(curlstream->readbuffer.buf, curlstream->readbuffer.readpos, SEEK_SET);
+		didread = php_stream_read(curlstream->readbuffer.buf, buf, count);
+		curlstream->readbuffer.readpos = php_stream_tell(curlstream->readbuffer.buf);
+	}
+
+	if (didread == 0) {
+		stream->eof = 1;
+	}
+	
+	return didread;
+}
+
+static int php_curl_stream_close(php_stream *stream, int close_handle TSRMLS_DC)
+{
+	php_curl_stream *curlstream = (php_curl_stream *) stream->abstract;
+
+	/* TODO: respect the close_handle flag here, so that casting to a FILE* on
+	 * systems without fopencookie will work properly */
+	
+	curl_multi_remove_handle(curlstream->multi, curlstream->curl);
+	curl_easy_cleanup(curlstream->curl);	
+	curl_multi_cleanup(curlstream->multi);	
+
+	if (curlstream->headers_slist) {
+		curl_slist_free_all(curlstream->headers_slist);
+	}
+	
+	/* we are not closing curlstream->readbuf here, because we export
+	 * it as a zval with the wrapperdata - the engine will garbage collect it */
+
+	efree(curlstream->url);
+	efree(curlstream);
+	
+	return 0;
+}
+
+static int php_curl_stream_flush(php_stream *stream TSRMLS_DC)
+{
+#ifdef ilia_0
+	php_curl_stream *curlstream = (php_curl_stream *) stream->abstract;
+#endif
+	return 0;
+}
+
+static int php_curl_stream_stat(php_stream *stream, php_stream_statbuf *ssb TSRMLS_DC)
+{
+	/* TODO: fill in details based on Data: and Content-Length: headers, and/or data
+	 * from curl_easy_getinfo().
+	 * For now, return -1 to indicate that it doesn't make sense to stat this stream */
+	return -1;
+}
+
+static int php_curl_stream_cast(php_stream *stream, int castas, void **ret TSRMLS_DC)
+{
+	php_curl_stream *curlstream = (php_curl_stream *) stream->abstract;
+	/* delegate to the readbuffer stream */
+	return php_stream_cast(curlstream->readbuffer.buf, castas, ret, 0);
+}
+
+php_stream_ops php_curl_stream_ops = {
+	php_curl_stream_write,
+	php_curl_stream_read,
+	php_curl_stream_close,
+	php_curl_stream_flush,
+	"cURL",
+	NULL, /* seek */
+	php_curl_stream_cast, /* cast */
+	php_curl_stream_stat  /* stat */
+};
+
+
+php_stream *php_curl_stream_opener(php_stream_wrapper *wrapper, char *filename, char *mode,
+		int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC)
+{
+	php_stream *stream;
+	php_curl_stream *curlstream;
+	zval *tmp, **ctx_opt = NULL;
+
+	curlstream = emalloc(sizeof(php_curl_stream));
+	memset(curlstream, 0, sizeof(php_curl_stream));
+
+	stream = php_stream_alloc(&php_curl_stream_ops, curlstream, 0, mode);
+	php_stream_context_set(stream, context);
+
+	curlstream->curl = curl_easy_init();
+	curlstream->multi = curl_multi_init();
+	curlstream->pending = 1;
+	curlstream->headers_slist = NULL;
+
+	/* if opening for an include statement, ensure that the local storage will
+	 * have a FILE* associated with it.
+	 * Otherwise, use the "smart" memory stream that will turn itself into a file
+	 * when it gets large */
+#ifndef HAVE_FOPENCOOKIE
+	if (options & STREAM_WILL_CAST) {
+		curlstream->readbuffer.buf = php_stream_fopen_tmpfile();
+	} else
+#endif
+	{
+		curlstream->readbuffer.buf = php_stream_temp_new();
+	}
+	
+	/* curl requires the URL to be valid throughout it's operation, so dup it */
+	curlstream->url = estrdup(filename);
+	curl_easy_setopt(curlstream->curl, CURLOPT_URL, curlstream->url);
+
+	/* feed curl data into our read buffer */	
+	curl_easy_setopt(curlstream->curl, CURLOPT_WRITEFUNCTION, on_data_available);
+	curl_easy_setopt(curlstream->curl, CURLOPT_FILE, stream);
+	
+	/* feed headers */
+	curl_easy_setopt(curlstream->curl, CURLOPT_HEADERFUNCTION, on_header_available);
+	curl_easy_setopt(curlstream->curl, CURLOPT_WRITEHEADER, stream);
+
+	curl_easy_setopt(curlstream->curl, CURLOPT_ERRORBUFFER, curlstream->errstr);
+	curl_easy_setopt(curlstream->curl, CURLOPT_VERBOSE, 0);
+
+	/* enable progress notification */
+	curl_easy_setopt(curlstream->curl, CURLOPT_PROGRESSFUNCTION, on_progress_avail);
+	curl_easy_setopt(curlstream->curl, CURLOPT_PROGRESSDATA, stream);
+	curl_easy_setopt(curlstream->curl, CURLOPT_NOPROGRESS, 0);
+
+	curl_easy_setopt(curlstream->curl, CURLOPT_USERAGENT, FG(user_agent) ? FG(user_agent) : "PHP/" PHP_VERSION);
+	
+	/* TODO: read cookies and options from context */
+	if (context && !strncasecmp(filename, "http", sizeof("http")-1)) {
+		/* Protocol version */
+		if (SUCCESS == php_stream_context_get_option(context, "http", "protocol_version", &ctx_opt) && Z_TYPE_PP(ctx_opt) == IS_DOUBLE) {
+			if (Z_DVAL_PP(ctx_opt) == 1.1) {
+				curl_easy_setopt(curlstream->curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
+			} else {
+				curl_easy_setopt(curlstream->curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
+			}
+		}
+
+		if (SUCCESS == php_stream_context_get_option(context, "http", "curl_verify_ssl_host", &ctx_opt) && Z_TYPE_PP(ctx_opt) == IS_BOOL && Z_LVAL_PP(ctx_opt) == 1) {
+			curl_easy_setopt(curlstream->curl, CURLOPT_SSL_VERIFYHOST, 2);
+		} else {
+			curl_easy_setopt(curlstream->curl, CURLOPT_SSL_VERIFYHOST, 0);
+		}
+		if (SUCCESS == php_stream_context_get_option(context, "http", "curl_verify_ssl_peer", &ctx_opt) && Z_TYPE_PP(ctx_opt) == IS_BOOL && Z_LVAL_PP(ctx_opt) == 1) {
+			curl_easy_setopt(curlstream->curl, CURLOPT_SSL_VERIFYPEER, 1);
+		} else {
+			curl_easy_setopt(curlstream->curl, CURLOPT_SSL_VERIFYPEER, 0);
+		}
+
+		/* HTTP(S) */
+		if (SUCCESS == php_stream_context_get_option(context, "http", "user_agent", &ctx_opt) && Z_TYPE_PP(ctx_opt) == IS_STRING) {
+			curl_easy_setopt(curlstream->curl, CURLOPT_USERAGENT, Z_STRVAL_PP(ctx_opt));
+		}
+		if (SUCCESS == php_stream_context_get_option(context, "http", "header", &ctx_opt)) {
+			if (Z_TYPE_PP(ctx_opt) == IS_ARRAY) {
+				HashPosition pos;
+				zval **header = NULL;
+			
+				for (zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(ctx_opt), &pos);
+					SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(ctx_opt), (void *)&header, &pos);
+					zend_hash_move_forward_ex(Z_ARRVAL_PP(ctx_opt), &pos)
+				) {
+					if (Z_TYPE_PP(header) == IS_STRING) {
+						curlstream->headers_slist = curl_slist_append(curlstream->headers_slist, Z_STRVAL_PP(header));
+					}
+				}
+			} else if (Z_TYPE_PP(ctx_opt) == IS_STRING && Z_STRLEN_PP(ctx_opt)) {
+				char *p, *token, *trimmed, *copy_ctx_opt;
+
+				copy_ctx_opt = php_trim(Z_STRVAL_PP(ctx_opt), Z_STRLEN_PP(ctx_opt), NULL, 0, NULL, 3 TSRMLS_CC);
+				p = php_strtok_r(copy_ctx_opt, "\r\n", &token);
+				while (p) {
+					trimmed = php_trim(p, strlen(p), NULL, 0, NULL, 3 TSRMLS_CC);
+					curlstream->headers_slist = curl_slist_append(curlstream->headers_slist, trimmed);
+					efree(trimmed);
+					p = php_strtok_r(NULL, "\r\n", &token);
+				}
+				efree(copy_ctx_opt);
+			}
+			if (curlstream->headers_slist) {
+				curl_easy_setopt(curlstream->curl, CURLOPT_HTTPHEADER, curlstream->headers_slist);
+			}
+		}
+		if (SUCCESS == php_stream_context_get_option(context, "http", "method", &ctx_opt) && Z_TYPE_PP(ctx_opt) == IS_STRING) {
+			if (strcasecmp(Z_STRVAL_PP(ctx_opt), "get")) {
+				if (!strcasecmp(Z_STRVAL_PP(ctx_opt), "head")) {
+					curl_easy_setopt(curlstream->curl, CURLOPT_NOBODY, 1);
+				} else {
+					if (!strcasecmp(Z_STRVAL_PP(ctx_opt), "post")) {
+						curl_easy_setopt(curlstream->curl, CURLOPT_POST, 1);
+					} else {
+						curl_easy_setopt(curlstream->curl, CURLOPT_CUSTOMREQUEST, Z_STRVAL_PP(ctx_opt));
+					}
+					if (SUCCESS == php_stream_context_get_option(context, "http", "content", &ctx_opt) && Z_TYPE_PP(ctx_opt) == IS_STRING) {
+						curl_easy_setopt(curlstream->curl, CURLOPT_POSTFIELDS, Z_STRVAL_PP(ctx_opt));
+						curl_easy_setopt(curlstream->curl, CURLOPT_POSTFIELDSIZE, (long)Z_STRLEN_PP(ctx_opt));
+					}
+				}
+			}
+		}
+		if (SUCCESS == php_stream_context_get_option(context, "http", "proxy", &ctx_opt) && Z_TYPE_PP(ctx_opt) == IS_STRING) {
+			curl_easy_setopt(curlstream->curl, CURLOPT_PROXY, Z_STRVAL_PP(ctx_opt));
+		}
+		if (SUCCESS == php_stream_context_get_option(context, "http", "max_redirects", &ctx_opt)) {
+			long mr = 20;
+			if (Z_TYPE_PP(ctx_opt) != IS_STRING || !is_numeric_string(Z_STRVAL_PP(ctx_opt), Z_STRLEN_PP(ctx_opt), &mr, NULL, 1)) {
+				if (Z_TYPE_PP(ctx_opt) == IS_LONG) {
+					mr = Z_LVAL_PP(ctx_opt);
+				}
+			}
+			if (mr > 1) {
+				if (PG(open_basedir) && *PG(open_basedir)) {
+					curl_easy_setopt(curlstream->curl, CURLOPT_FOLLOWLOCATION, 0);
+				} else {
+					curl_easy_setopt(curlstream->curl, CURLOPT_FOLLOWLOCATION, 1);
+				}
+				curl_easy_setopt(curlstream->curl, CURLOPT_MAXREDIRS, mr);
+			}
+		} else {
+			if (PG(open_basedir) && *PG(open_basedir)) {
+				curl_easy_setopt(curlstream->curl, CURLOPT_FOLLOWLOCATION, 0);
+			} else {
+				curl_easy_setopt(curlstream->curl, CURLOPT_FOLLOWLOCATION, 1);
+			}
+			curl_easy_setopt(curlstream->curl, CURLOPT_MAXREDIRS, 20L);
+		}
+	} else if (context && !strncasecmp(filename, "ftps", sizeof("ftps")-1)) {
+		if (SUCCESS == php_stream_context_get_option(context, "ftp", "curl_verify_ssl_host", &ctx_opt) && Z_TYPE_PP(ctx_opt) == IS_BOOL && Z_LVAL_PP(ctx_opt) == 1) {
+			curl_easy_setopt(curlstream->curl, CURLOPT_SSL_VERIFYHOST, 2);
+		} else {
+			curl_easy_setopt(curlstream->curl, CURLOPT_SSL_VERIFYHOST, 0);
+		}
+		if (SUCCESS == php_stream_context_get_option(context, "ftp", "curl_verify_ssl_peer", &ctx_opt) && Z_TYPE_PP(ctx_opt) == IS_BOOL && Z_LVAL_PP(ctx_opt) == 1) {
+			curl_easy_setopt(curlstream->curl, CURLOPT_SSL_VERIFYPEER, 1);
+		} else {
+			curl_easy_setopt(curlstream->curl, CURLOPT_SSL_VERIFYPEER, 0);
+		}
+	}
+
+	/* prepare for "pull" mode */
+	curl_multi_add_handle(curlstream->multi, curlstream->curl);
+
+	/* Prepare stuff for file_get_wrapper_data: the data is an array:
+	 *
+	 * data = array(
+	 *   "headers" => array("Content-Type: text/html", "Xxx: Yyy"),
+	 *   "readbuf" => resource (equivalent to curlstream->readbuffer)
+	 * );
+	 * */
+	MAKE_STD_ZVAL(stream->wrapperdata);
+	array_init(stream->wrapperdata);
+	
+	MAKE_STD_ZVAL(curlstream->headers);
+	array_init(curlstream->headers);
+	
+	add_assoc_zval(stream->wrapperdata, "headers", curlstream->headers);
+	
+	MAKE_STD_ZVAL(tmp);
+	php_stream_to_zval(curlstream->readbuffer.buf, tmp);
+	add_assoc_zval(stream->wrapperdata, "readbuf", tmp);
+
+#ifndef HAVE_FOPENCOOKIE
+	if (options & STREAM_WILL_CAST) {
+		/* we will need to download the whole resource now,
+		 * since we cannot get the actual FD for the download,
+		 * so we won't be able to drive curl via stdio. */
+
+/* TODO: this needs finishing */
+		
+		curl_easy_perform(curlstream->curl);
+	}
+	else
+#endif
+	{
+		/* fire up the connection; we need to detect a connection error here,
+		 * otherwise the curlstream we return ends up doing nothing useful. */
+		CURLMcode m;
+		CURLMsg *msg;
+		int msgs_left, msg_found = 0;
+
+		while (CURLM_CALL_MULTI_PERFORM == (m = curl_multi_perform(curlstream->multi, &curlstream->pending))) {
+			; /* spin */
+		}
+
+		if (m != CURLM_OK) {
+#if HAVE_CURL_MULTI_STRERROR
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", curl_multi_strerror(m));
+#else 
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "There was an error mcode=%d", m);
+#endif
+			goto exit_fail;
+		}
+		
+		/* we have only one curl handle here, even though we use multi syntax, 
+		 * so it's ok to fail on any error */
+		while ((msg = curl_multi_info_read(curlstream->multi, &msgs_left))) {
+			if (msg->data.result == CURLE_OK) {
+				continue;
+			} else {
+#if HAVE_CURL_EASY_STRERROR
+				php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", curl_easy_strerror(msg->data.result));
+#else
+				php_error_docref(NULL TSRMLS_CC, E_WARNING, "There was an error mcode=%d", msg->data.result);
+#endif
+				msg_found++;
+			}
+		}
+		if (msg_found) {
+			goto exit_fail;
+		}
+	}
+
+	return stream;
+
+exit_fail:
+	php_stream_close(stream);
+	return NULL;
+}
+
+static php_stream_wrapper_ops php_curl_wrapper_ops = {
+	php_curl_stream_opener,
+	NULL, /* stream_close: curl streams know how to clean themselves up */
+	NULL, /* stream_stat: curl streams know how to stat themselves */
+	NULL, /* stat url */
+	NULL, /* opendir */
+	"cURL", /* label */
+	NULL, /* unlink */
+	NULL, /* rename */
+	NULL, /* mkdir */
+	NULL  /* rmdir */
+};
+
+php_stream_wrapper php_curl_wrapper = {
+	&php_curl_wrapper_ops,
+	NULL,
+	1 /* is_url */
+};
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */