Reference

lsame(3lapack)

.TRUE

NAME

LSAME - .TRUE

SYNOPSIS

LOGICAL FUNCTION

LSAME( CA, CB )

CHARACTER

CA, CB

PURPOSE

LSAME returns .TRUE. if CA is the same letter as CB regardless of case.

ARGUMENTS

CA (input) CHARACTER*1

CB (input) CHARACTER*1 CA and CB specify the single characters to be compared.