547 local int gunzip(z_stream *strm, char *inname, char *outname, int test)  in gunzip()  argument
566     else if (outname == NULL || *outname == 0) {  in gunzip()
567         outname = "-";  in gunzip()
571         outfile = open(outname, O_CREAT | O_TRUNC | O_WRONLY, 0666);  in gunzip()
574             fprintf(stderr, "gun cannot create %s\n", outname);  in gunzip()
590             copymeta(inname, outname);          /* copy attributes */  in gunzip()
598         if (outfile > 2) unlink(outname);  in gunzip()
602         if (outfile > 2) unlink(outname);  in gunzip()
606         if (outfile > 2) unlink(outname);  in gunzip()
609                     outname, strerror(errno));  in gunzip()
621         if (outfile > 2) unlink(outname);  in gunzip()
633     char *outname;  in main()  local
666                 outname = NULL;  in main()
682                 outname = malloc(len + 1);  in main()
683                 if (outname == NULL) {  in main()
688                 memcpy(outname, *argv, len);  in main()
689                 outname[len] = 0;  in main()
691             ret = gunzip(&strm, *argv, outname, test);  in main()
692             if (outname != NULL) free(outname);  in main()