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From: Garrett Wollman <wollman@FreeBSD.org>
Date: Wed, 23 May 2018 02:54:28 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r334071 - head/usr.bin/getconf
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Author: wollman
Date: Wed May 23 02:54:28 2018
New Revision: 334071
URL: https://svnweb.freebsd.org/changeset/base/334071

Log:
  Whoops, forgot to add this file in r334070.
  
  PR:		164049

Added:
  head/usr.bin/getconf/unsigned_limits.gperf   (contents, props changed)

Added: head/usr.bin/getconf/unsigned_limits.gperf
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/usr.bin/getconf/unsigned_limits.gperf	Wed May 23 02:54:28 2018	(r334071)
@@ -0,0 +1,43 @@
+%{
+/*
+ * Copyright is disclaimed as to the contents of this file.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+
+#include <string.h>
+#include <limits.h>
+
+#include "getconf.h"
+
+/*
+ * Override gperf's built-in external scope.
+ */
+static const struct map *in_word_set(const char *str);
+
+%}
+struct map { const char *name; uintmax_t value; int valid; };
+%%
+UCHAR_MAX, UCHAR_MAX
+UINT_MAX, UINT_MAX
+ULLONG_MAX, ULLONG_MAX
+ULONG_MAX, ULONG_MAX
+USHRT_MAX, USHRT_MAX
+%%
+int
+find_unsigned_limit(const char *name, uintmax_t *value)
+{
+	const struct map *rv;
+
+	rv = in_word_set(name);
+	if (rv != NULL) {
+		if (rv->valid) {
+			*value = rv->value;
+			return 1;
+		}
+		return -1;
+	}
+	return 0;
+}