[unix-history] / usr / src / cmd / learn / list.c

#include "stdio.h"
#include "lrnref"
#include "signal.h"

int istop;

list(r)
char *r;
{
	int stop(), intrpt();
	FILE *ft;
	char s[100];

	if (r==0)
		return;
	istop = 1;
	signal(SIGINT, stop);
	ft = fopen(r, "r");
	if (ft != NULL) {
		while (fgets(s, 100, ft) && istop)
			fputs(s, stdout);
		fclose(ft);
	}
	signal(SIGINT, intrpt);
}

stop()
{
	istop=0;
}
Commit	Line	Data
bbddffb1 TL	1	#include "stdio.h"
	2	#include "lrnref"
	3	#include "signal.h"
	4
	5	int istop;
	6
	7	list(r)
	8	char *r;
	9	{
	10	int stop(), intrpt();
	11	FILE *ft;
	12	char s[100];
	13
	14	if (r==0)
	15	return;
	16	istop = 1;
	17	signal(SIGINT, stop);
	18	ft = fopen(r, "r");
	19	if (ft != NULL) {
	20	while (fgets(s, 100, ft) && istop)
	21	fputs(s, stdout);
	22	fclose(ft);
	23	}
	24	signal(SIGINT, intrpt);
	25	}
	26
	27	stop()
	28	{
	29	istop=0;
	30	}