From a75d11a7e6984b3df15da9677fbd49ee8de7a9c3 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 14 Sep 2016 14:42:15 +0200
Subject: [PATCH] Add a toLower utility function
---
src/libutil/util.cc | 10 ++++++++++
src/libutil/util.hh | 4 ++++
2 files changed, 14 insertions(+)
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 7efaf3e89..87e97c20f 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -9,6 +9,7 @@
#include <cstdlib>
#include <sstream>
#include <cstring>
+#include <cctype>
#include <sys/wait.h>
#include <unistd.h>
@@ -1087,6 +1088,15 @@ bool hasSuffix(const string & s, const string & suffix)
}
+std::string toLower(const std::string & s)
+{
+ std::string r(s);
+ for (auto & c : r)
+ c = std::tolower(c);
+ return r;
+}
+
+
string decodeOctalEscaped(const string & s)
{
string r;
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 69c723ad2..7aeca0edc 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -334,6 +334,10 @@ bool hasPrefix(const string & s, const string & prefix);
bool hasSuffix(const string & s, const string & suffix);
+/* Convert a string to lower case. */
+std::string toLower(const std::string & s);
+
+
/* Escape a string that contains octal-encoded escape codes such as
used in /etc/fstab and /proc/mounts (e.g. "foo\040bar" decodes to
"foo bar"). */
--
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