155 #define NEXT() (have ? 0 : (have = in(indp, &next)), \  macro
178             if (NEXT() == -1) \
226     flags = NEXT();  in lunpipe()
249     if (NEXT() == -1)                       /* no compressed data is ok */  in lunpipe()
252     if (NEXT() == -1)                       /* missing a bit */  in lunpipe()
279         if (NEXT() == -1) {                 /* EOF is end of compressed data */  in lunpipe()
291             if (NEXT() == -1)               /* can't end in middle of code */  in lunpipe()
402         if (NEXT() == -1) {  in gunpipe()
406         if (last != 31 || (NEXT() != 139 && last != 157)) {  in gunpipe()
421         if (NEXT() != 8) {                  /* only deflate method allowed */  in gunpipe()
427         flags = NEXT();                     /* header flags */  in gunpipe()
428         NEXT();                             /* discard mod time, xflgs, os */  in gunpipe()
429         NEXT();  in gunpipe()
430         NEXT();  in gunpipe()
431         NEXT();  in gunpipe()
432         NEXT();  in gunpipe()
433         NEXT();  in gunpipe()
441             len = NEXT();  in gunpipe()
442             len += (unsigned)(NEXT()) << 8;  in gunpipe()
447                 if (NEXT() == -1) break;  in gunpipe()
455             while (NEXT() != 0 && last != -1)  in gunpipe()
458             while (NEXT() != 0 && last != -1)  in gunpipe()
461             NEXT();  in gunpipe()
462             NEXT();  in gunpipe()
483         if (NEXT() != (int)(outd.crc & 0xff) ||  in gunpipe()
484             NEXT() != (int)((outd.crc >> 8) & 0xff) ||  in gunpipe()
485             NEXT() != (int)((outd.crc >> 16) & 0xff) ||  in gunpipe()
486             NEXT() != (int)((outd.crc >> 24) & 0xff)) {  in gunpipe()
494         if (NEXT() != (int)(outd.total & 0xff) ||  in gunpipe()
495             NEXT() != (int)((outd.total >> 8) & 0xff) ||  in gunpipe()
496             NEXT() != (int)((outd.total >> 16) & 0xff) ||  in gunpipe()
497             NEXT() != (int)((outd.total >> 24) & 0xff)) {  in gunpipe()