static void
dofile( /* plot a file */
int optc,
char *optv[],
char *file
)
{
char stmp[256];
int i;
/* start fresh */
mgclearall();
/* type options first */
for (i = 0; i < optc; i++)
if (istyp(optv[i])) {
sprintf(stmp, "include=%s.plt", optv[i]+1);
setmgvar(progname, stdin, stmp);
} else
i++;
/* file next */
mgload(file);
/* variable options last */
for (i = 0; i < optc; i++)
if (isvar(optv[i])) {
sprintf(stmp, "%s=%s", optv[i]+1, optv[i+1]);
setmgvar(progname, stdin, stmp);
i++;
}
/* graph it */
mgraph();
}
void
dofile( /* plot a file */
int optc,
char *optv[],
char *file
)
{
int width = 79;
int length = 21;
char stmp[256];
int i;
/* start fresh */
mgclearall();
/* load file */
mgload(file);
/* do options */
for (i = 0; i < optc; i += 2)
if (optv[i][0] == '+') {
sprintf(stmp, "%s=%s", optv[i]+1, optv[i+1]);
setmgvar("command line", stdin, stmp);
} else
switch (optv[i][1]) {
case 'w':
width = atoi(optv[i+1]);
break;
case 'l':
length = atoi(optv[i+1]);
break;
default:
fprintf(stderr, "%s: unknown option: %s\n",
progname, optv[i]);
quit(1);
}
/* graph it */
cgraph(width, length);
}
