C语言打印输出进度条_头歌打印进度条

#define PROGRESS_CHARS 70
static void print_progress_bar(int percent)
{
	int i;
	int p;

	if (percent > 100)
		percent = 100;

	/* Use stderr, so we don't capture it */
	putc('\r', stderr);
	putc('|', stderr);
	for (i=0; i < PROGRESS_CHARS; i++)
		putc(' ', stderr);
	putc('|', stderr);
	putc('\r', stderr);
	putc('|', stderr);

	p = PROGRESS_CHARS * percent / 100;

	for (i=0; i < p; i++)
		putc('-', stderr);

	fflush(stderr);
}
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