return n;
}
+static long
+parse_dur(char *s)
+{
+ long n;
+ char *end;
+
+ errno = 0;
+ n = strtol(s, &end, 10);
+ if (errno) {
+ perror("strtol");
+ exit(1);
+ }
+ if (n < 0) {
+ fprintf(stderr, "negative duration\n");
+ exit(1);
+ }
+ switch (*end) {
+ case 'm': n *= 60; break;
+ case 'h': n *= 60*60; break;
+ case 'd': n *= 24*60*60; break;
+ case 0: break;
+ default:
+ fprintf(stderr, "junk after duration: %s\n", end);
+ exit(1);
+ }
+ return n;
+}
+
static int
parse(char *expr, char *buf, long bufsiz, int offset)
{
break;
case 'n': nflag++; break;
case 'v': vflag++; break;
- case 's': slack = atoi(optarg); break;
- case 'T': timewait = atoi(optarg); break;
+ case 's': slack = parse_dur(optarg); break;
+ case 'T': timewait = parse_dur(optarg); break;
case 't': timefile = optarg; break;
- case 'R': randdelay = atoi(optarg); break;
+ case 'R': randdelay = parse_dur(optarg); break;
default:
fprintf(stderr, "Usage: %s [-nv] [-t timefile] [-T timewait] [-R randdelay] [-s slack]\n"
" [-d mday] [-m mon] [-w wday] [-D yday] [-W yweek] [-H hour] [-M min] [-S sec] COMMAND...\n"