towctrans

Header file:

    wctype.h

Synopsis:

    wctrans_t wctrans(const char *input)

Description:

     The  wctrans_t  type represents a mapping that can map one wide character to another.  Returns a mapping descriptor if the input is valid.  Otherwise it returns (wctrans_t) 0.

Sample program for towctrans in C:

---

  #include <stdio.h>
  #include <wchar.h>
  #include <wctype.h>
  int main() {
        wctrans_t a;
        wint_t wide_char;
        char input;
        a = wctrans("digit");
        printf("Enter your input:");
        input = getchar();

        /* mbtowc -Converts character to wide character format */
        wide_char = btowc(input);

        printf("Return value: %d\n", towctrans(wide_char, a));
        return 0;
  }

  Output:

  Enter your input:1
  Return value: 49