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StrCSpnI

int StrCSpnI(
    LPCTSTR lpStr,
    LPCTSTR lpSet
    );

Searches for the first occurrence of a substring within a string. The search method is not case sensitive, and the NULL terminator is included within the search pattern match.

• Returns the index of the first character of the substring within the string if successful, or the length of the string if no match is found.

lpStr

Address of the null-terminated source string to be searched.

lpSet

Address of the string to search for.

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