[w3m-dev 03646] setup child process, local CGI

* etc.c (reset_signals): static
			don't ignore SIGUSR1
	(close_all_fds_except): static
			DEV_NULL_PATH
	(setup_child): added
	(myExec): rewrite
	(mySystem): rewrite
* file.c (readHeader): check image_source
	(loadGeneralFile): check image_source
	(doExternal): use setup_child
	(_doFileCopy): use setup_child
	(doFileSave): use setup_child
	(uncompress_stream): check image_source
			use setup_child
* image.c (getCharSize): no need stderr redirect
	(openImgdisplay): use setup_child
	(loadImage): use setup_child
	(getImageSize): no need stderr redirect
* local.c (writeLocalCookie): check Local_cookie_file
	(localcgi_popen_rw): added
	(localcgi_popen_r): deleted
	(localcgi_post): rewrite
	(localcgi_get): deleted
* proto.h (localcgi_get): defined by localcgi_post
	(reset_signals): deleted
	(close_all_fds_except): deleted
	(close_all_fds): deleted
	(setup_child): added
* search.c (open_migemo): use setup_child, myExec
* w3mimgdisplay.c (main): use DEV_NULL_PATH
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

1 files changed, 4 insertions, 8 deletions

diff --git a/search.c b/search.c
index 3706d05..e818597 100644
--- a/search.c
+++ b/search.c
@@ -1,4 +1,4 @@
-/* $Id: search.c,v 1.23 2002/12/18 16:33:19 ukai Exp $ */
+/* $Id: search.c,v 1.24 2003/01/17 16:57:20 ukai Exp $ */
 #include "fm.h"
 #include "regex.h"
 #include <signal.h>
@@ -50,17 +50,13 @@ open_migemo(char *migemo_command)
 	goto err2;
     if (migemo_pid == 0) {
 	/* child */
-	reset_signals();
-	SETPGRP();
-	close_tty();
 	close(fdr[0]);
 	close(fdw[1]);
 	dup2(fdw[0], 0);
 	dup2(fdr[1], 1);
-	close_all_fds(2);
-	execl("/bin/sh", "sh", "-c", migemo_command, NULL);
-	/* XXX: ifndef HAVE_SETPGRP, use "start /f"? */
-	exit(1);
+	setup_child(FALSE, 2, -1);
+	myExec(migemo_command);
+	/* XXX: ifdef __EMX__, use start /f ? */
     }
     close(fdr[1]);
     close(fdw[0]);