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-rw-r--r--libmisc/getrange.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/libmisc/getrange.c b/libmisc/getrange.c
deleted file mode 100644
index 82f2edf..0000000
--- a/libmisc/getrange.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2008 , Nicolas François
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <config.h>
-
-#ident "$Id: $"
-
-#include <ctype.h>
-#include <stdlib.h>
-
-#include "defines.h"
-#include "prototypes.h"
-
-/*
- * Parse a range and indicate if the range is valid.
- * Valid ranges are in the form:
- * <long> -> min=max=long has_min has_max
- * -<long> -> max=long !has_min has_max
- * <long>- -> min=long has_min !has_max
- * <long1>-<long2> -> min=long1 max=long2 has_min has_max
- *
- * If the range is valid, getrange returns 1.
- * If the range is not valid, getrange returns 0.
- */
-int getrange (const char *range,
- unsigned long *min, bool *has_min,
- unsigned long *max, bool *has_max)
-{
- char *endptr;
- unsigned long n;
-
- if (NULL == range) {
- return 0;
- }
-
- if ('-' == range[0]) {
- if (!isdigit(range[1])) {
- /* invalid */
- return 0;
- }
- errno = 0;
- n = strtoul (&range[1], &endptr, 10);
- if (('\0' != *endptr) || (ERANGE == errno)) {
- /* invalid */
- return 0;
- }
- /* -<long> */
- *has_min = false;
- *has_max = true;
- *max = n;
- } else {
- errno = 0;
- n = strtoul (range, &endptr, 10);
- if (ERANGE == errno) {
- /* invalid */
- return 0;
- }
- switch (*endptr) {
- case '\0':
- /* <long> */
- *has_min = true;
- *has_max = true;
- *min = n;
- *max = n;
- break;
- case '-':
- endptr++;
- if ('\0' == *endptr) {
- /* <long>- */
- *has_min = true;
- *has_max = false;
- *min = n;
- } else if (!isdigit (*endptr)) {
- /* invalid */
- return 0;
- } else {
- *has_min = true;
- *min = n;
- errno = 0;
- n = strtoul (endptr, &endptr, 10);
- if ( ('\0' != *endptr)
- || (ERANGE == errno)) {
- /* invalid */
- return 0;
- }
- /* <long>-<long> */
- *has_max = true;
- *max = n;
- }
- break;
- default:
- return 0;
- }
- }
-
- return 1;
-}
-