example.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <stringprep_nameprep.h>
   5
   6 /*
   7  * Compiling using libtool and pkg-config is recommended:
   8  *
   9  * $ libtool cc -o example example.c `pkg-config --cflags --libs libstringprep`
  10  * $ ./example
  11  * Input string encoded as `ISO-8859-1': ª
  12  * Before locale2utf (length 2): aa 0a
  13  * Before stringprep (length 3): c2 aa 0a
  14  * After stringprep (length 2): 61 0a
  15  * $
  16  *
  17  */
  18
  19 int main(int argc, char *argv[])
  20 {
  21   char buf[BUFSIZ];
  22   char *p;
  23   int rc, i;
  24
  25   printf("Input string encoded as `%s': ",
  26          stringprep_locale_charset ());
  27   fflush(stdout);
  28   fgets(buf, BUFSIZ, stdin);
  29
  30   printf("Before locale2utf (length %d): ", strlen(buf));
  31   for (i=0; i < strlen(buf); i++)
  32     printf("%02x ", buf[i] & 0xFF);
  33   printf("\n");
  34
  35   p = stringprep_locale_to_utf8 (buf);
  36   if (p)
  37     {
  38       strcpy(buf, p);
  39       free(p);
  40     }
  41   else
  42     printf("Could not convert string to UTF-8, continuing anyway...\n");
  43
  44   printf("Before stringprep (length %d): ", strlen(buf));
  45   for (i=0; i < strlen(buf); i++)
  46     printf("%02x ", buf[i] & 0xFF);
  47   printf("\n");
  48
  49   rc = stringprep(buf, BUFSIZ, 0, stringprep_nameprep);
  50   if (rc != STRINGPREP_OK)
  51     printf("Stringprep failed with rc %d...\n", rc);
  52   else
  53     {
  54       printf("After stringprep (length %d): ", strlen(buf));
  55       for (i=0; i < strlen(buf); i++)
  56         printf("%02x ", buf[i] & 0xFF);
  57       printf("\n");
  58     }
  59
  60   return 0;
  61 }