Pause in C

pause.c

//: clang -Wall pause.c -o pause

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

// Wait for the user to press enter to continue.
void pause();

int main()
{
	fprintf(stdout, "Press enter to terminate this very useful program.\n");
	pause();

	return EXIT_SUCCESS;
}

void pause()
{
	// Flush the buffer
	fflush(stdout);
	int c;
	while ((c = getchar()) != '\n' && c != EOF);
}