include/widechar.h

   1 /*
   2  * No copyright is claimed.  This code is in the public domain; do with
   3  * it what you wish.
   4  */
   5
   6 /* Declarations for wide characters */
   7 /* This file must be included last because the redefinition of wchar_t may
   8    cause conflicts when system include files were included after it. */
   9
  10 #ifdef HAVE_WIDECHAR
  11
  12 # include <wchar.h>
  13 # include <wctype.h>
  14
  15 #else /* !HAVE_WIDECHAR */
  16
  17 # include <ctype.h>
  18   /* Fallback for types */
  19 # define wchar_t char
  20 # define wint_t int
  21 # ifndef WEOF
  22 #  define WEOF EOF
  23 # endif
  24
  25  /* Fallback for input operations */
  26 # define fgetwc fgetc
  27 # define getwc getc
  28 # define getwchar getchar
  29 # define fgetws fgets
  30
  31   /* Fallback for output operations */
  32 # define fputwc fputc
  33 # define putwc putc
  34 # define putwchar putchar
  35 # define fputws fputs
  36
  37   /* Fallback for character classification */
  38 # define iswgraph isgraph
  39 # define iswprint isprint
  40 # define iswspace isspace
  41
  42   /* Fallback for string functions */
  43 # define wcschr strchr
  44 # define wcsdup strdup
  45 # define wcslen strlen
  46 # define wcspbrk strpbrk
  47
  48 # define wcwidth(c) (1)
  49 # define wmemset memset
  50 # define ungetwc ungetc
  51
  52 #endif /* HAVE_WIDECHAR */