int
main(int argc, char **argv)
{
struct unittype have, want;
char havestr[81], wantstr[81];
int optchar;
char *userfile = 0;
int quiet = 0;
while ((optchar = getopt(argc, argv, "vqf:")) != -1) {
switch (optchar) {
case 'f':
userfile = optarg;
break;
case 'q':
quiet = 1;
break;
case 'v':
fprintf(stderr, "\n units version %s Copyright (c) 1993 by Adrian Mariano\n",
VERSION);
fprintf(stderr, " This program may be freely distributed\n");
usage();
default:
usage();
break;
}
}
if (optind != argc - 2 && optind != argc)
usage();
readunits(userfile);
if (optind == argc - 2) {
strlcpy(havestr, argv[optind], sizeof(havestr));
strlcpy(wantstr, argv[optind + 1], sizeof(wantstr));
initializeunit(&have);
addunit(&have, havestr, 0, 1);
completereduce(&have);
initializeunit(&want);
addunit(&want, wantstr, 0, 1);
completereduce(&want);
showanswer(&have, &want);
}
else {
if (!quiet)
printf("%d units, %d prefixes\n", unitcount,
prefixcount);
for (;;) {
do {
initializeunit(&have);
if (!quiet)
printf("You have: ");
if (!fgets(havestr, sizeof(havestr), stdin)) {
if (!quiet)
putchar('\n');
exit(0);
}
} while (addunit(&have, havestr, 0, 1) ||
completereduce(&have));
do {
initializeunit(&want);
if (!quiet)
printf("You want: ");
if (!fgets(wantstr, sizeof(wantstr), stdin)) {
if (!quiet)
putchar('\n');
exit(0);
}
} while (addunit(&want, wantstr, 0, 1) ||
completereduce(&want));
showanswer(&have, &want);
}
}
return(0);
}
int
main(int argc, char **argv)
{
struct unittype have, want;
char havestr[81], wantstr[81];
int optchar;
const char *userfile = 0;
int list = 0, listexpand = 0;
int quiet = 0;
while ((optchar = getopt(argc, argv, "lLvqf:")) != -1) {
switch (optchar) {
case 'l':
list = 1;
break;
case 'L':
list = 1;
listexpand = 1;
precision = DBL_DIG;
break;
case 'f':
userfile = optarg;
break;
case 'q':
quiet = 1;
break;
case 'v':
fprintf(stderr, "\n units version %s Copyright (c) 1993 by Adrian Mariano\n",
VERSION);
fprintf(stderr, " This program may be freely distributed\n");
usage();
default:
usage();
break;
}
}
argc -= optind;
argv += optind;
if ((argc != 3 && argc != 2 && argc != 0)
|| (list && argc != 0))
usage();
if (list)
errprefix = "/ "; /* set this before reading the file */
readunits(userfile);
if (list)
return listunits(listexpand);
if (argc == 3) {
strlcpy(havestr, argv[0], sizeof(havestr));
strlcat(havestr, " ", sizeof(havestr));
strlcat(havestr, argv[1], sizeof(havestr));
argc--;
argv++;
argv[0] = havestr;
}
if (argc == 2) {
strlcpy(havestr, argv[0], sizeof(havestr));
strlcpy(wantstr, argv[1], sizeof(wantstr));
initializeunit(&have);
addunit(&have, havestr, 0);
completereduce(&have);
initializeunit(&want);
addunit(&want, wantstr, 0);
completereduce(&want);
showanswer(&have, &want);
}
else {
if (!quiet)
printf("%d units, %d prefixes\n\n", unitcount,
prefixcount);
for (;;) {
do {
initializeunit(&have);
if (!quiet)
printf("You have: ");
if (!fgets(havestr, 80, stdin)) {
if (!quiet)
putchar('\n');
exit(0);
}
} while (addunit(&have, havestr, 0) ||
completereduce(&have));
do {
initializeunit(&want);
if (!quiet)
printf("You want: ");
if (!fgets(wantstr, 80, stdin)) {
if (!quiet)
putchar('\n');
exit(0);
}
} while (addunit(&want, wantstr, 0) ||
completereduce(&want));
showanswer(&have, &want);
}
}
return (0);
}
int
main(int argc, char **argv)
{
struct unittype have, want;
char havestr[81], wantstr[81];
int optchar;
char *userfile = 0;
int quiet = 0;
extern char *optarg;
extern int optind;
if (pledge("stdio rpath", NULL) == -1)
err(1, "pledge");
while ((optchar = getopt(argc, argv, "vqf:")) != -1) {
switch (optchar) {
case 'f':
userfile = optarg;
break;
case 'q':
quiet = 1;
break;
case 'v':
fprintf(stderr,
"units version %s Copyright (c) 1993 by Adrian Mariano\n",
VERSION);
fprintf(stderr,
"This program may be freely distributed\n");
usage();
default:
usage();
break;
}
}
argc -= optind;
argv += optind;
if (argc != 3 && argc != 2 && argc != 0)
usage();
readunits(userfile);
if (pledge("stdio", NULL) == -1)
err(1, "pledge");
if (argc == 3) {
strlcpy(havestr, argv[0], sizeof(havestr));
strlcat(havestr, " ", sizeof(havestr));
strlcat(havestr, argv[1], sizeof(havestr));
argc--;
argv++;
argv[0] = havestr;
}
if (argc == 2) {
strlcpy(havestr, argv[0], sizeof(havestr));
strlcpy(wantstr, argv[1], sizeof(wantstr));
initializeunit(&have);
addunit(&have, havestr, 0);
completereduce(&have);
initializeunit(&want);
addunit(&want, wantstr, 0);
completereduce(&want);
showanswer(&have, &want);
} else {
if (!quiet)
printf("%d units, %d prefixes\n", unitcount,
prefixcount);
for (;;) {
do {
initializeunit(&have);
if (!quiet)
printf("You have: ");
if (!fgets(havestr, sizeof(havestr), stdin)) {
if (!quiet)
putchar('\n');
exit(0);
}
} while (addunit(&have, havestr, 0) ||
completereduce(&have));
do {
initializeunit(&want);
if (!quiet)
printf("You want: ");
if (!fgets(wantstr, sizeof(wantstr), stdin)) {
if (!quiet)
putchar('\n');
exit(0);
}
} while (addunit(&want, wantstr, 0) ||
completereduce(&want));
showanswer(&have, &want);
}
}
return (0);
}
