chardiff_post.c


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#include <stdio.h>

int
main (int argc, char* argv[]) {
	char c;
	while ((c = getchar()) != EOF) {
		if (c=='\\') {
			char c2 = getchar();
			switch (c2) {
				case 'n': putchar('\n'); break;
				case '\\': putchar('\\'); break;
				default:  putchar(c2);  break;
			}
		} else if (c!='\n') {
			putchar(c);
		}
	}
	return 0;
}