[w3m-dev 03708] Re: Don't stop loading image when moving to next page.

* config.h.dist (lstat): define ifndef HAVE_LSTAT
* configure (config.h) ditto
* display.c (fmTerm): new loadImage
	(save_current_buf): only ifdef USE_BUFINFO
	(displayBuffer): new loadImage
* etc.c (setup_child): TrapSignal
* file.c (loadGeneralFile): TRAP_OFF, TRAP_ON
	(loadHTMLstream): ditto
	(loadGopherDir): ditto
	(loadBuffer): ditto
	(loadImageBuffer): ditto
	(getNextPage): ditto
	(save2tmp): ditto
* fm.h (TrapSignal): added
	(TRAP_ON): added
	(TRAP_OFF): added
* form.c (HAVE_LSTAT): deleted
* frame.c (createFrameFile): TRAP_OFF, TRAP_ON
* image.c (image_buffer): added
	(deleteImage): new loadImage
	(getAllImage): initialize image_buffer
	(loadImage): rewrite
* main.c (main): new loadImage
	(checkDownloadList): remove ifdef HAVE_LSTAT
* news.c (loadNwesgroup): TRAP_ON, TRAP_OFF
* proto.h (loadImage): add buf arg
* url.c (openSocket): TRAP_ON, TRAP_OFF
	(check_no_proxy): TRAP_ON, TRAP_OFF
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

news.c

@@ -1,4 +1,4 @@
-/* $Id: news.c,v 1.14 2003/01/15 16:24:25 ukai Exp $ */
+/* $Id: news.c,v 1.15 2003/01/29 17:10:49 ukai Exp $ */
 #include "fm.h"
 #include "myctype.h"
 #include <stdio.h>
@@ -314,7 +314,7 @@ loadNewsgroup(ParsedURL *pu, char *code)
     char *volatile scheme, *volatile group, *volatile list;
     int status, i, first, last;
     volatile int flag = 0, start = 0, end = 0;
-    MySignalHandler(*volatile trap) (SIGNAL_ARG) = NULL;
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
 
     if (current_news.host == NULL || !pu->file || *pu->file == '\0')
 	return NULL;
@@ -346,9 +346,7 @@ loadNewsgroup(ParsedURL *pu, char *code)
 	Strcat_charp(page, "</table>\n<p>Transfer Interrupted!\n");
 	goto news_end;
     }
-    trap = signal(SIGINT, KeyAbort);
-    if (fmInitialized)
-	term_cbreak();
+    TRAP_ON;
 
     tmp = news_command(&current_news, "GROUP", group, &status);
     if (status != 211)
@@ -489,9 +487,7 @@ loadNewsgroup(ParsedURL *pu, char *code)
 
   news_end:
     Strcat_charp(page, "</body>\n</html>\n");
-    if (fmInitialized)
-	term_raw();
-    signal(SIGINT, trap);
+    TRAP_OFF;
     return page;
 }