[unix-history] / usr / src / bin / echo / echo.c

static char *sccsid = "@(#)echo.c	4.2 (Berkeley) %G%";
#include <stdio.h>

main(argc, argv)
int argc;
char *argv[];
{
	register int i, nflg;

	nflg = 0;
	if(argc > 1 && argv[1][0] == '-' && argv[1][1] == 'n' && !argv[1][2]) {
		nflg++;
		argc--;
		argv++;
	}
	for(i=1; i<argc; i++) {
		fputs(argv[i], stdout);
		if (i < argc-1)
			putchar(' ');
	}
	if(nflg == 0)
		putchar('\n');
	exit(0);
}
Commit	Line	Data
72fc2644	1	static char *sccsid = "@(#)echo.c 4.2 (Berkeley) %G%";
e9de962b BJ	2	#include <stdio.h>
	3
	4	main(argc, argv)
	5	int argc;
	6	char *argv[];
	7	{
	8	register int i, nflg;
	9
	10	nflg = 0;
72fc2644	11	if(argc > 1 && argv[1][0] == '-' && argv[1][1] == 'n' && !argv[1][2]) {
e9de962b BJ	12	nflg++;
	13	argc--;
	14	argv++;
	15	}
	16	for(i=1; i<argc; i++) {
	17	fputs(argv[i], stdout);
	18	if (i < argc-1)
	19	putchar(' ');
	20	}
	21	if(nflg == 0)
	22	putchar('\n');
	23	exit(0);
	24	}