shichao-an/apue_fgets.h

## apue_fgets.h
#include <stdio.h>

char *fgets(char *restrict buf, int n, FILE *restrict fp);
char *gets(char *buf);

/* Both return: buf if OK, NULL on end of file or error */
	#include <stdio.h>

	char fgets(char restrict buf, int n, FILE *restrict fp);
	char gets(char buf);

	/* Both return: buf if OK, NULL on end of file or error */