StrFindA (FUN)

FUNCTION StrFindA : INT

Does a case sensitive search to find |pst2| inside of |pst1|

InOut:

Scope	Name	Type	Comment
Return	StrFindA	INT	-1 in case of invalid input (e.g. a null pointer) 0 in case |pst2| is not found otherwise the position relative to 1 of |pst2| within |pst1|
Input	pst1	POINTER TO STRING(255)	Pointer to the string to look in
	pst2	POINTER TO STRING(255)	Pointer to the string to look for
	uiSearchStart	UINT	A position relative to 1, where the search starts