Query: wctrans
OS: freebsd
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
WCTRANS(3) BSD Library Functions Manual WCTRANS(3)NAMEtowctrans, wctrans -- wide character mapping functionsLIBRARYStandard C Library (libc, -lc)SYNOPSIS#include <wctype.h> wint_t towctrans(wint_t wc, wctrans_t desc); wctrans_t wctrans(const char *charclass);DESCRIPTIONThe wctrans() function returns a value of type wctrans_t which represents the requested wide character mapping operation and may be used as the second argument for calls to towctrans(). The following character mapping names are recognised: tolower toupper The towctrans() function transliterates the wide character wc according to the mapping described by desc.RETURN VALUESThe towctrans() function returns the transliterated character if successful, otherwise it returns the character unchanged and sets errno. The wctrans() function returns non-zero if successful, otherwise it returns zero and sets errno.EXAMPLESReimplement towupper() in terms of towctrans() and wctrans(): wint_t mytowupper(wint_t wc) { return (towctrans(wc, wctrans("toupper"))); }ERRORSThe towctrans() function will fail if: [EINVAL] The supplied desc argument is invalid. The wctrans() function will fail if: [EINVAL] The requested mapping name is invalid.SEE ALSOtolower(3), toupper(3), wctype(3)STANDARDSThe towctrans() and wctrans() functions conform to IEEE Std 1003.1-2001 (``POSIX.1'').HISTORYThe towctrans() and wctrans() functions first appeared in FreeBSD 5.0.BSDOctober 3, 2002 BSD
Related Man Pages |
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towctrans_l(3) - mojave |
wctrans(3) - redhat |
towctrans(3c) - sunos |
wctrans(3) - osx |
wctrans_l(3) - osx |
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