As shipped in IRIX 6.5. First release of IRIX 6.5.
NAME
LSAME - return .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.