libstdc++/6827: Unreasonable dependencies on ctype.h

[brd@paradise.net.nz]

>Number:         6827
>Category:       libstdc++
>Synopsis:       Unreasonable dependencies on ctype.h
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon May 27 00:46:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Tony Bryant
>Release:        unknown-1.0
>Organization:
>Environment:
builing sh-elf cross compiler
>Description:
libstdc++ assumes the following symbols are available from ctype.h:

_N 
_L
_X
_U
_P
_S
_B
_C
_ctype_

I assume that these are not part of the ISO standard C ctype.h definition.

This bug stops libstdc++ from being compilable with headers other than glibc's
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: