93 local void bye(char *msg1, char *msg2)  in bye()  function
185     if (len == -1) bye("error reading ", in->name);  in readin()
194     if (readin(in) == 0) bye("unexpected end of ", in->name);  in readmore()
211                 bye("seeking ", in->name);  in skip()
216             bye("unexpected end of ", in->name);  in skip()
240     if (read1(in) != 31 || read1(in) != 139) bye(in->name, " not a gzip file");  in gzheader()
241     if (read1(in) != 8) bye("unknown compression method in", in->name);  in gzheader()
243     if (flags & 0xe0) bye("unknown header flags set in", in->name);  in gzheader()
271     if (gz.fd == -1) bye("cannot open ", name);  in gzscan()
273     if (gz.buf == NULL) bye("out of memory", "");  in gzscan()
282     if (window == NULL) bye("out of memory", "");  in gzscan()
287     if (ret != Z_OK) bye("out of memory", " or library mismatch");  in gzscan()
311         if (ret == Z_STREAM_ERROR) bye("internal stream error!", "");  in gzscan()
312         if (ret == Z_MEM_ERROR) bye("out of memory", "");  in gzscan()
314             bye("invalid compressed data--format violated in", name);  in gzscan()
344         bye("invalid compressed data--crc mismatch in ", name);  in gzscan()
347         bye("invalid compressed data--length mismatch in", name);  in gzscan()
356     if (read(gz.fd, gz.buf, 1) != 1) bye("reading after seek on ", name);  in gzscan()
359     if (write(gz.fd, gz.buf, 1) != 1) bye("writing after seek to ", name);  in gzscan()
369     if (ret != Z_OK) bye("out of memory", "");  in gzscan()
375         if (read(gz.fd, gz.buf, 1) != 1) bye("reading after seek on ", name);  in gzscan()
406     if (in == NULL || out == NULL) bye("out of memory", "");  in gztack()
430                 if (len == -1) bye("writing gzip file", "");  in gztack()
450             if (ret == -1) bye("writing gzip file", "");  in gztack()
488             bye("invalid compression level", "");  in main()
490         if (*++argv == NULL) bye("no gzip file name after options", "");  in main()