548 local int gunzip(z_stream *strm, char *inname, char *outname, int test)  in gunzip()  argument
567     else if (outname == NULL || *outname == 0) {  in gunzip()
568         outname = "-";  in gunzip()
572         outfile = open(outname, O_CREAT | O_TRUNC | O_WRONLY, 0666);  in gunzip()
575             fprintf(stderr, "gun cannot create %s\n", outname);  in gunzip()
591             copymeta(inname, outname);          /* copy attributes */  in gunzip()
599         if (outfile > 2) unlink(outname);  in gunzip()
603         if (outfile > 2) unlink(outname);  in gunzip()
607         if (outfile > 2) unlink(outname);  in gunzip()
610                     outname, strerror(errno));  in gunzip()
622         if (outfile > 2) unlink(outname);  in gunzip()
634     char *outname;  in main()  local
667                 outname = NULL;  in main()
683                 outname = malloc(len + 1);  in main()
684                 if (outname == NULL) {  in main()
689                 memcpy(outname, *argv, len);  in main()
690                 outname[len] = 0;  in main()
692             ret = gunzip(&strm, *argv, outname, test);  in main()
693             if (outname != NULL) free(outname);  in main()