1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | #include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
int main(int argc, char* argv[]) {
// open the file
FILE* file = fopen("abc.txt", "r");
// skip to end of file
fseek(file, 0, SEEK_END);
// get current position in the file
int file_length = ftell(file);
printf("File is %d characters long\n", file_length);
// done reading, close file
fclose(file);
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
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