#include <stdio.h>
int main() {
FILE *fp;
char c;
fp = fopen(__FILE__, "r");
if (fp) {
while ((c = getc(fp)) != EOF) {
putchar(c);
}
fclose(fp);
}
return 0;
}
__FILE__
macro expands to the name of the current source file. fopen
and then use getc
to read the file character by character until the end of file is reached (EOF). We then use putchar
to print each character to the console.