linux c 文件压缩

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <zlib.h>

void compress_file(const char *source, const char *dest) {
    FILE *infile = fopen(source, "rb");
    if (!infile) {
        perror("Failed to open input file");
        return;
    }

    gzFile outfile = gzopen(dest, "wb");
    if (!outfile) {
        perror("Failed to open output file");
        fclose(infile);
        return;
    }

    char buffer[128];
    int len;
    while ((len = fread(buffer, 1, sizeof(buffer), infile)) > 0) {
        gzwrite(outfile, buffer, len);
    }

    fclose(infile);
    gzclose(outfile);
}

int main() {
    compress_file("example.txt", "example.txt.gz");
    return 0;
}

#include <stdio.h>
#include <stdlib.h>
#include <zlib.h>

void decompress_file(const char *source, const char *dest) {
    gzFile infile = gzopen(source, "rb");
    if (!infile) {
        perror("Failed to open input file");
        return;
    }

    FILE *outfile = fopen(dest, "wb");
    if (!outfile) {
        perror("Failed to open output file");
        gzclose(infile);
        return;
    }

    char buffer[128];
    int len;
    while ((len = gzread(infile, buffer, sizeof(buffer))) > 0) {
        fwrite(buffer, 1, len, outfile);
    }

    fclose(outfile);
    gzclose(infile);
}

int main() {
    decompress_file("example.txt.gz", "example_decompressed.txt");
    return 0;
}