File: Debug.c

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#include "platform.h"

enum {
	INDENTATION = 1,
};

static int depth = 0;

static void spaces(int depth) {
	int i;

	depth %= 40;
	for (i = 0; i < depth; ++i)
		fprintf(stderr, " ");
}

void Debug_enter(Pointer name) {
	depth += INDENTATION;
	spaces(depth);
	fprintf(stderr, "Entering ");
	Stdio_print(name);
	fprintf(stderr, "\n");
}

void Debug_leave(Pointer name) {
	spaces(depth);
	fprintf(stderr, "Leaving ");
	Stdio_print(name);
	fprintf(stderr, "\n");
	depth -= INDENTATION;
}