void
optionShowRange(tOptions* pOpts, tOptDesc* pOD, void * rng_table, int rng_ct)
{
static char const bullet[] = "\t\t\t\t- ";
static char const deepin[] = "\t\t\t\t ";
static char const onetab[] = "\t";
const struct {long const rmin, rmax;} * rng = rng_table;
char const * pz_indent =
(pOpts != OPTPROC_EMIT_USAGE) ? onetab : bullet;
if ((pOpts == OPTPROC_EMIT_USAGE) || (pOpts > OPTPROC_EMIT_LIMIT)) {
char const * lie_in_range = zRangeLie;
if (pOpts > OPTPROC_EMIT_LIMIT) {
fprintf(option_usage_fp, zRangeErr,
pOpts->pzProgName, pOD->pz_Name, pOD->optArg.argString);
fprintf(option_usage_fp, "The %s option:\n", pOD->pz_Name);
lie_in_range = zRangeBadLie;
pz_indent = "";
}
if (pOD->fOptState & OPTST_SCALED_NUM)
fprintf(option_usage_fp, zRangeScaled, pz_indent);
if (rng_ct > 1) {
fprintf(option_usage_fp, lie_in_range, pz_indent);
pz_indent =
(pOpts != OPTPROC_EMIT_USAGE) ? onetab : deepin;
} else {
fprintf(option_usage_fp, zRangeOnly, pz_indent);
pz_indent = onetab + 1;
}
for (;;) {
if (rng->rmax == LONG_MIN)
fprintf(option_usage_fp, zRangeExact, pz_indent, rng->rmin);
else if (rng->rmin == LONG_MIN)
fprintf(option_usage_fp, zRangeUpto, pz_indent, rng->rmax);
else if (rng->rmax == LONG_MAX)
fprintf(option_usage_fp, zRangeAbove, pz_indent, rng->rmin);
else
fprintf(option_usage_fp, zRange, pz_indent, rng->rmin,
rng->rmax);
if (--rng_ct <= 0) {
fputc('\n', option_usage_fp);
break;
}
fputs(zRangeOr, option_usage_fp);
rng++;
pz_indent =
(pOpts != OPTPROC_EMIT_USAGE) ? onetab : deepin;
}
if (pOpts > OPTPROC_EMIT_LIMIT)
pOpts->pUsageProc(pOpts, EXIT_FAILURE);
}
}
void
optionNumericVal(tOptions* pOpts, tOptDesc* pOD )
{
char* pz;
long val;
if ( (pOD == NULL)
|| (pOD->optArg.argString == NULL)
|| ((pOD->fOptState & OPTST_RESET) != 0))
return;
errno = 0;
val = strtol(pOD->optArg.argString, &pz, 0);
if ((pz == pOD->optArg.argString) || (errno != 0))
goto bad_number;
if ((pOD->fOptState & OPTST_SCALED_NUM) != 0)
switch (*(pz++)) {
case '\0': pz--; break;
case 't': val *= 1000;
case 'g': val *= 1000;
case 'm': val *= 1000;
case 'k': val *= 1000; break;
case 'T': val *= 1024;
case 'G': val *= 1024;
case 'M': val *= 1024;
case 'K': val *= 1024; break;
default: goto bad_number;
}
if (*pz != NUL)
goto bad_number;
if (pOD->fOptState & OPTST_ALLOC_ARG) {
AGFREE(pOD->optArg.argString);
pOD->fOptState &= ~OPTST_ALLOC_ARG;
}
pOD->optArg.argInt = val;
return;
bad_number:
fprintf( stderr, zNotNumber, pOpts->pzProgName, pOD->optArg.argString );
if ((pOpts->fOptSet & OPTPROC_ERRSTOP) != 0)
(*(pOpts->pUsageProc))(pOpts, EXIT_FAILURE);
pOD->optArg.argInt = ~0;
}