From a1735740c7acab11a1b37017a9b679769c70487d Mon Sep 17 00:00:00 2001
From: kevin <kevin@larke.org>
Date: Fri, 20 Dec 2024 13:17:50 -0500
Subject: [PATCH] cwText.h/cpp : Added firstMatchChar(s,n,c).

---
 cwText.cpp | 15 +++++++++++++++
 cwText.h   |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/cwText.cpp b/cwText.cpp
index 6b7c87e..7e3a716 100644
--- a/cwText.cpp
+++ b/cwText.cpp
@@ -160,6 +160,21 @@ char* cw::firstMatchChar( char* s, char c )
 }
 
 const char* cw::firstMatchChar( const char* s, char c )
+{ return firstMatchChar((char*)s,c); }
+
+char* cw::firstMatchChar( char* s, unsigned n, char c )
+{
+  if( s == nullptr )
+    return nullptr;
+  
+  for(unsigned i=0; *s && i<n; ++s,++i)
+    if(*s == c)
+      return s;
+  return nullptr;
+}
+
+
+const char* cw::firstMatchChar( const char* s, unsigned n, char c )
 {
   return firstMatchChar((char*)s,c);
 }
diff --git a/cwText.h b/cwText.h
index 9e6de79..6264619 100644
--- a/cwText.h
+++ b/cwText.h
@@ -69,6 +69,8 @@ namespace cw
   // if 'c' does not occur in s[]
   char*       firstMatchChar( char* s, char c );
   const char* firstMatchChar( const char* s, char c );
+  char*       firstMatchChar( char* s, unsigned sn, char c );
+  const char* firstMatchChar( const char* s, unsigned sn, char c );
   
   // Find the last occurrent of 'c' in s[]. 
   char*       lastMatchChar( char* s, char c );