TOWLOWER(3) BSD Library Functions Manual TOWLOWER(3)NAMEtowlower — upper case to lower case letter conversion (wide character
version)
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <wctype.h>
wint_t
towlower(wint_t wc);
DESCRIPTION
The towlower() function converts an upper-case letter to the correspond‐
ing lower-case letter.
RETURN VALUES
If the argument is an upper-case letter, the towlower() function returns
the corresponding lower-case letter if there is one; otherwise the argu‐
ment is returned unchanged.
SEE ALSOiswlower(3), tolower(3), towupper(3), wctrans(3)STANDARDS
The towlower() function conforms to ISO/IEC 9899:1999 (“ISO C99”).
BSD October 3, 2002 BSD