1 files changed, 0 insertions, 149 deletions
diff --git a/src/libbb/.svn/text-base/gz_open.c.svn-base b/src/libbb/.svn/text-base/gz_open.c.svn-base
deleted file mode 100644
index bdc7564..0000000
--- a/src/libbb/.svn/text-base/gz_open.c.svn-base
+++ /dev/null
@@ -1,149 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people.  If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "libbb.h"
-
-static int gz_use_vfork;
-
-FILE *
-gz_open(FILE *compressed_file, int *pid)
-{
-	int unzip_pipe[2];
-	off_t floc;
-	int cfile = -1;
-
-	gz_use_vfork = (getenv("OPKG_USE_VFORK") != NULL);
-
-	if (gz_use_vfork) {
-		/* Create a new file descriptor for the input stream
-		 * (it *must* be associated with a file), and lseek()
-		 * to the same position in that fd as the stream.
-		 */
-		cfile = dup(fileno(compressed_file));
-		floc = ftello(compressed_file);
-		lseek(cfile, floc, SEEK_SET);
-		setenv("GZIP", "--quiet", 0);
-	}
-
-	if (pipe(unzip_pipe)!=0) {
-		perror_msg("pipe");
-		return(NULL);
-	}
-
-	/* If we don't flush, we end up with two copies of anything pending,
-	   one from the parent, one from the child */
-	fflush(stdout);
-	fflush(stderr);
-
-	if (gz_use_vfork) {
-		*pid = vfork();
-	} else {
-		*pid = fork();
-	}
-
-	if (*pid<0) {
-		perror_msg("fork");
-		return(NULL);
-	}
-
-	if (*pid==0) {
-		/* child process */
-		close(unzip_pipe[0]);
-		if (gz_use_vfork) {
-			dup2(unzip_pipe[1], 1);
-			dup2(cfile, 0);
-			execlp("gunzip","gunzip",NULL);
-			/* If we get here, we had a failure */
-			_exit(EXIT_FAILURE);
-		} else {
-			unzip(compressed_file, fdopen(unzip_pipe[1], "w"));
-			fflush(NULL);
-			fclose(compressed_file);
-			close(unzip_pipe[1]);
-			_exit(EXIT_SUCCESS);
-		}
-	}
-	/* Parent process is executing here */
-	if (gz_use_vfork) {
-		close(cfile);
-	}
-	close(unzip_pipe[1]);
-	return(fdopen(unzip_pipe[0], "r"));
-}
-
-int
-gz_close(int gunzip_pid)
-{
-	int status;
-	int ret;
-
-	if (gz_use_vfork) {
-		/* The gunzip process remains running in the background if we
-		 * used the vfork()/exec() technique - so we have to kill it
-		 * forcibly.  There might be a better way to do this, but that
-		 * affect a lot of other parts of opkg, and this works fine.
-		 */
-		if (kill(gunzip_pid, SIGTERM) == -1) {
-			perror_msg("gz_close(): unable to kill gunzip pid.");
-			return -1;
-		}
-	}
-
-
-	if (waitpid(gunzip_pid, &status, 0) == -1) {
-		perror_msg("waitpid");
-		return -1;
-	}
-
-	if (gz_use_vfork) {
-		/* Bail out here if we used the vfork()/exec() technique. */
-		return 0;
-	}
-
-	if (WIFSIGNALED(status)) {
-		error_msg("Unzip process killed by signal %d.\n",
-			WTERMSIG(status));
-		return -1;
-	}
-
-	if (!WIFEXITED(status)) {
-		/* shouldn't happen */
-		error_msg("Your system is broken: got status %d from waitpid.\n",
-				status);
-		return -1;
-	}
-
-	if ((ret = WEXITSTATUS(status))) {
-		error_msg("Unzip process failed with return code %d.\n",
-				ret);
-		return -1;
-	}
-
-	return 0;
-}