548 local int gunzip(z_stream *strm, char *inname, char *outname, int test)  in gunzip()  argument
554     if (inname == NULL || *inname == 0) {  in gunzip()
555         inname = "-";  in gunzip()
559         infile = open(inname, O_RDONLY, 0);  in gunzip()
561             fprintf(stderr, "gun cannot open %s\n", inname);  in gunzip()
591             copymeta(inname, outname);          /* copy attributes */  in gunzip()
592             unlink(inname);  in gunzip()
596                     inname);  in gunzip()
600         fprintf(stderr, "gun data error on %s: %s\n", inname, strm->msg);  in gunzip()
614                     inname, strerror(errno));  in gunzip()
618                     inname);  in gunzip()