Remove CStr::Find(char)

It was only a wrapper around `std::string::find`. It is only used once.

source/ps/CStr.cpp

@@ -264,17 +264,6 @@ double CStr::ToDouble() const
 	return ret;
 }
 
-// Search the string for another string
-long CStr::Find(const Char chr) const
-{
-	size_t pos = find(chr, 0);
-
-	if (pos != npos)
-		return static_cast<long>(pos);
-
-	return -1;
-}
-
 // Search the string for another string
 long CStr::Find(const int start, const Char chr) const
 {
@@ -287,7 +276,6 @@ long CStr::Find(const int start, const Char chr) const
 }
 
 long CStr::FindInsensitive(const int start, const Char chr) const { return LowerCase().Find(start, totlower(chr)); }
-long CStr::FindInsensitive(const Char chr) const { return LowerCase().Find(totlower(chr)); }
 
 long CStr::ReverseFind(const CStr& str) const
 {

source/ps/CStr.h

@@ -138,15 +138,6 @@ public:
 	 **/
 	double ToDouble() const;
 
-	/**
-	 * Search the CStr for another string.
-	 * The search is case-sensitive.
-	 *
-	 * @param const {t|w}char_t & chr reference to the search string
-	 * @return long offset into the CStr of the first occurrence of the search string
-	 *				-1 if the search string is not found
-	 **/
-	long Find(const Char chr) const;
 	/**
 	 * Search the CStr for another string with starting offset.
 	 * The search is case-sensitive.
@@ -158,15 +149,6 @@ public:
 	 **/
 	long Find(const int start, const Char chr) const;
 
-	/**
-	 * Search the CStr for another string.
-	 * The search is case-insensitive.
-	 *
-	 * @param const {t|w}char_t & chr reference to the search string
-	 * @return long offset into the CStr of the first occurrence of the search string
-	 *				-1 if the search string is not found
-	 **/
-	long FindInsensitive(const Char chr) const;
 	/**
 	 * Search the CStr for another string with starting offset.
 	 * The search is case-insensitive.

source/ps/GameSetup/Config.cpp

@@ -53,7 +53,7 @@ static void ProcessCommandLineArgs(const CmdLineArgs& args)
 	for (size_t i = 0; i < conf.size(); ++i)
 	{
 		CStr name_value = conf[i];
-		if (name_value.Find(':') != -1)
+		if (name_value.find(':') != std::string::npos)
 		{
 			CStr name = name_value.BeforeFirst(":");
 			CStr value = name_value.AfterFirst(":");