#include <unistd.h>
#include "libbb.h"
-extern int gz_open(FILE *compressed_file, int *pid)
+extern FILE *gz_open(FILE *compressed_file, int *pid)
{
int unzip_pipe[2];
if (pipe(unzip_pipe)!=0) {
error_msg("pipe error");
- return(EXIT_FAILURE);
+ return(NULL);
}
if ((*pid = fork()) == -1) {
- error_msg("fork failured");
- return(EXIT_FAILURE);
+ error_msg("fork failed");
+ return(NULL);
}
if (*pid==0) {
/* child process */
close(unzip_pipe[1]);
exit(EXIT_SUCCESS);
}
-
close(unzip_pipe[1]);
- return(unzip_pipe[0]);
-}
\ No newline at end of file
+ if (unzip_pipe[0] == -1) {
+ error_msg("gzip stream init failed");
+ }
+ return(fdopen(unzip_pipe[0], "r"));
+}