tools/crc32/main.cpp
branchsourcemod-1.1.0
changeset 2283 03a67e41afbc
parent 1951 c7b4237fff50
child 2287 017a725c9d17
     1.1 --- a/tools/crc32/main.cpp	Fri Mar 28 06:21:34 2008 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,46 +0,0 @@
     1.4 -#include <stdio.h>
     1.5 -#include <stdlib.h>
     1.6 -#include <sm_crc32.h>
     1.7 -
     1.8 -int main(int argc, char **argv)
     1.9 -{
    1.10 -	if (argc < 2)
    1.11 -	{
    1.12 -		fprintf(stderr, "Usage: crc32 <file>\n");
    1.13 -		exit(1);
    1.14 -	}
    1.15 -
    1.16 -	FILE *fp = fopen(argv[1], "rb");
    1.17 -	if (!fp)
    1.18 -	{
    1.19 -		fprintf(stderr, "Could not open file: %s\n", argv[1]);
    1.20 -		exit(1);
    1.21 -	}
    1.22 -
    1.23 -	fseek(fp, 0, SEEK_END);
    1.24 -	size_t size = ftell(fp);	
    1.25 -	if (!size)
    1.26 -	{
    1.27 -		fprintf(stderr, "Cannot checksum an empty file.\n");
    1.28 -		exit(1);
    1.29 -	}
    1.30 -
    1.31 -	fseek(fp, 0, SEEK_SET);
    1.32 -
    1.33 -	void *buffer = malloc(size);
    1.34 -	if (!buffer)
    1.35 -	{
    1.36 -		fprintf(stderr, "Unable to allocate %d bytes of memory.\n", size);
    1.37 -		exit(1);
    1.38 -	}
    1.39 -
    1.40 -	fread(buffer, size, 1, fp);
    1.41 -	unsigned int crc32 = UTIL_CRC32(buffer, size);
    1.42 -	free(buffer);
    1.43 -	fclose(fp);
    1.44 -
    1.45 -	fprintf(stdout, "%08X\n", crc32);
    1.46 -
    1.47 -	return 0;
    1.48 -}
    1.49 -