What are the common functions of gzip file in zlib

This article will explain in detail what are the commonly used functions of gzip file in zlib. The quality of the article is high, so Xiaobian shares it with you as a reference. I hope you have a certain understanding of relevant knowledge after reading this article.

Open close function: gzopen, gzclose

Write gzip file functions: gzwrite, gzputs, gzputc, gzprintf

Read gzip file functions: gzread, gzgets, gzgetc

Other functions: gztell, gzseek, gzrewind

Two functions that are not well understood: gzungetc, gzoffset

The code is as follows:

#include #include #include #include using namespace std;void main(int argc, char *argv[]){ //ab appends every time you write, wb overwrites every time you write gzFile gzfp = gzopen("test.gz","rb"); if(NULL == gzfp) { cout