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Add documentation for scm_c_upcase et al

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* doc/ref/api-data.texi: document scm_c_upcase, scm_c_downcase,
  scm_c_titlecase, and scm_t_wchar
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Michael Gran 2009-12-28 15:26:10 -08:00
parent c1ff4aa786
commit a1dcb961a6
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doc/ref/api-data.texi
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@ -1988,6 +1988,17 @@ includes certain digraph compatibility characters, such as @code{U+01F3}
respectively).
@end deffn
@tindex scm_t_wchar
@deftypefn {C Function} scm_t_wchar scm_c_upcase (scm_t_wchar @var{c})
@deftypefnx {C Function} scm_t_wchar scm_c_downcase (scm_t_wchar @var{c})
@deftypefnx {C Function} scm_t_wchar scm_c_titlecase (scm_t_wchar @var{c})
These C functions take an integer representation of a Unicode
codepoint and return the codepoint corresponding to its uppercase,
lowercase, and titlecase forms respectively. The type
@code{scm_t_wchar} is a signed, 32-bit integer.
@end deftypefn
@node Character Sets
@subsection Character Sets