ch03-getline.c

来自「linux编程精髓 源代码」· C语言 代码 · 共 20 行

/* ch03-getline.c --- demonstrate getline(). */

#define _GNU_SOURCE 1
#include <stdio.h>
#include <sys/types.h>

/* main --- read a line and echo it back out until EOF. */

int main(void)
{
	char *line = NULL;
	size_t size = 0;
	ssize_t ret;

	while ((ret = getline(& line, & size, stdin)) != -1)
		printf("(%lu) %s", size, line);

	return 0;
}