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Initial import of the CDE 2.1.30 sources from the Open Group.

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Peter Howkins
2012-03-10 18:21:40 +00:00
commit 83b6996daa
18978 changed files with 3945623 additions and 0 deletions
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23
cde/programs/dthelp/parser/pass2/util/letter.c Normal file
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/* $XConsortium: letter.c /main/3 1995/11/08 11:06:23 rswiston $ */
/* Copyright 1987, 1988, 1989 Hewlett-Packard Co. */
/* Tests whether a character is a letter */
#include "basic.h"
LOGICAL m_letter(
#if defined(M_PROTO)
M_WCHAR c
#endif
) ;
#if defined(M_PROTO)
LOGICAL m_letter(M_WCHAR c)
#else
LOGICAL m_letter(c)
M_WCHAR c ;
#endif
{
if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) return(TRUE) ;
return(FALSE) ;
}