Added strcasestr

1 files changed, 13 insertions, 0 deletions

diff --git a/src/StringUtil.cc b/src/StringUtil.cc
index dabc02e..6d4a582 100644
--- a/src/StringUtil.cc
+++ b/src/StringUtil.cc
@@ -35,6 +35,19 @@ char *StringUtil::strdup(const char *s) {
   return n;
 }
 
+//------- strcasestr --------------
+// TODO: comment this
+//---------------------------------
+const char * StringUtil::strcasestr(const char *str, const char *ptn) {
+        const char *s2, *p2;
+        for( ; *str; str++) {
+                for(s2=str,p2=ptn; ; s2++,p2++) {
+                        if (!*p2) return str;
+                        if (toupper(*s2) != toupper(*p2)) break;
+                }
+        }
+        return 0;
+}
 
 //------------- expandFilename ----------------------
 // if ~ then expand it to home of user