From 7fd92949d0d8106062a19b6017e6fecc0d825bb2 Mon Sep 17 00:00:00 2001
From: Glenn L McGrath <bug1@ihug.co.nz>
Date: Wed, 11 Apr 2001 03:11:33 +0000
Subject: Move unzip, gz_open, gz_close to libbb

---
 libbb/gz_open.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 libbb/gz_open.c

(limited to 'libbb/gz_open.c')

diff --git a/libbb/gz_open.c b/libbb/gz_open.c
new file mode 100644
index 000000000..1be5a171d
--- /dev/null
+++ b/libbb/gz_open.c
@@ -0,0 +1,34 @@
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "libbb.h"
+
+extern int gz_open(FILE *compressed_file, int *pid)
+{
+	int unzip_pipe[2];
+
+	if (pipe(unzip_pipe)!=0) {
+		error_msg("pipe error");
+		return(EXIT_FAILURE);
+	}
+	if ((*pid = fork()) == -1) {
+		error_msg("fork failured");
+		return(EXIT_FAILURE);
+	}
+	if (*pid==0) {
+		/* child process */
+		close(unzip_pipe[0]);
+		unzip(compressed_file, fdopen(unzip_pipe[1], "w"));
+		printf("finished unzipping\n");
+		fflush(NULL);
+		fclose(compressed_file);
+		close(unzip_pipe[1]);
+		exit(EXIT_SUCCESS);
+	}
+	
+	close(unzip_pipe[1]);
+	return(unzip_pipe[0]);
+}
\ No newline at end of file
-- 
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