Converts a unicode code-point to UTF-8.

=========================================================================== * Send the block data compressed using the given Huffman trees */

========================================================================= */

Duplicates the specified string value. * @param value Pointer to the string to duplicate. Must be zero-terminated if * length is "unkno

Return state with length and distance decoding tables and index sizes set to fixed code decoding. Normally this returns fixed tables from inffixed

=========================================================================== * Generate the codes for a given tree and bit counts (which need not be

Decompress from input to the provided next_out and avail_out in the state. If the end of the compressed data is reached, then verify the gzip trail

Look for gzip header, set up for inflate or copy. state->have must be zero. If this is the first time in, allocate required memory. state->how wi

Get a four-byte little-endian integer and return 0 on success and the value in *ret. Otherwise -1 is returned and *ret is not modified. */

Reset gzip file state */

-- see zlib.h -- */

-- see zlib.h -- */

-- see zlib.h -- */

Decode literal, length, and distance codes and write out the resulting literal and match bytes until either not enough input or output is availa

=========================================================================== * Initialize a new block. */

For 80x86 and 680x0, an optimized version will be provided in match.asm or * match.S. The code will be functionally equivalent. */

MAKECRCH */ Generate tables for a byte-wise 32-bit CRC calculation on the polynomial: x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x+

Convert the supplied time into an RFC 1123 string suitable for use in * a "Creation Time" or other text-based time string. */

Alternate initialize png_ptr structure, and allocate any memory needed */