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+.\" $Header: shift.l,v 1.1 88/01/15 12:58:43 simpson Rel $
+.\" $Log: shift.l,v $
+.\" Revision 1.1 88/01/15 12:58:43 simpson
+.\" initial release
+.\"
+.\" Revision 0.1 87/12/11 17:57:00 simpson
+.\" beta test
+.\"
+.TH SHIFT 3 TRW
+.UC
+.SH NAME
+string_downshift, string_upshift \- shift case of strings
+.SH SYNOPSIS
+.nf
+.B char *string_downshift(s)
+.B char *s;
+
+.B char *string_upshift(s)
+.B char *s;
+
+.B cc ... -ltrw
+.fi
+.SH DESCRIPTION
+.I String_downshift
+shifts
+.I s
+in place to lowercase.
+.I String_upshift
+shifts
+.I s
+in place to uppercase.
+Both routines return
+.I s.
+.SH AUTHOR
+Michael Gorlick, TRW
+.SH SEE ALSO
+ctype(3), string(3)