checkTag.c File Reference

#include <stdio.h>
#include <string.h>
#include "lz4.h"

Go to the source code of this file.

Functions
static int	validate (const char *const tag)
int	main (int argc, const char **argv)

Function Documentation

main()

int main	(	int	argc,
		const char **	argv
	)

Definition at line 60 of file checkTag.c.

{
    const char* const exeName = argv[0];
    const char* const tag = argv[1];
    if (argc!=2) {
        printf("incorrect usage : %s tag \n", exeName);
        return 2;
    }
 
    printf("Version : %s \n", LZ4_VERSION_STRING);
    printf("Tag     : %s \n", tag);
 
    if (validate(tag)) {
        printf("OK : tag is compatible with lz4 version \n");
        return 0;
    }
 
    printf("!! error : tag and versions are not compatible !! \n");
    return 1;
}

References argv, LZ4_VERSION_STRING, printf(), test-lz4-versions::tag, and validate().

validate()

static int validate ( const char *const  tag )

static

Definition at line 46 of file checkTag.c.

{
    size_t const tagLength = strlen(tag);
    size_t const verLength = strlen(LZ4_VERSION_STRING);
 
    if (tagLength < 2) return 0;
    if (tag[0] != 'v') return 0;
    if (tagLength <= verLength) return 0;
 
    if (strncmp(LZ4_VERSION_STRING, tag+1, verLength)) return 0;
 
    return 1;
}

References LZ4_VERSION_STRING, and test-lz4-versions::tag.

Referenced by main(), and zip_source_crc_create().