[unix-history] / src / gets.c

/* Copyright (c) 1979 Regents of the University of California */
#include <retrofit.h>
#include <stdio.h>

/*
 * gets [ default ]
 *
 *	read a line from standard input, echoing to std output
 *	if an error occurs just return "default"
 *	if no default and error exit abnormally
 */
main(argc, argv)
	int argc;
	char *argv[];
{
	char buf[BUFSIZ];
	
	if (gets(buf) == NULL) {
		if (argc == 1)
			exit(1);
		buf[0] = 0;
	}
	printf("%s\n", buf);
	exit(0);
}
Commit	Line	Data
ffcdbf5b BJ	1	/* Copyright (c) 1979 Regents of the University of California */
	2	#include <retrofit.h>
	3	#include <stdio.h>
	4
	5	/*
	6	* gets [ default ]
	7	*
	8	* read a line from standard input, echoing to std output
	9	* if an error occurs just return "default"
	10	* if no default and error exit abnormally
	11	*/
	12	main(argc, argv)
	13	int argc;
	14	char *argv[];
	15	{
	16	char buf[BUFSIZ];
	17
	18	if (gets(buf) == NULL) {
	19	if (argc == 1)
	20	exit(1);
	21	buf[0] = 0;
	22	}
	23	printf("%s\n", buf);
	24	exit(0);
	25	}