char* my_strtok(char* str, const char* delimiters)
{
static char* last = NULL;
char* tokenbeg;
char* tokenend;
if (delimiters == NULL)
{
return NULL;
}
if (str != NULL)
{
last = str;
}
if ((*last == STREND) && (str == NULL))
{
return NULL;
}
tokenbeg = last;
tokenend = my_strpbrk(tokenbeg, delimiters);
if (tokenend == NULL)
{
last += my_strlen(last);
return tokenbeg;
}
while ((tokenend - tokenbeg) < 1)
{
tokenbeg = tokenend + 1;
tokenend = my_strpbrk(tokenend + 1, delimiters);
}
last = tokenend + 1;
*tokenend = STREND;
return tokenbeg;
}
int TV_ttf_add_row(const char *field_name,
const char *type_name,
const void *value)
{
size_t remaining;
int out;
/*
printf ( "TV_ttf_add_row: on entry TV_ttf_data_format_control == %d\n", TV_ttf_data_format_control );
*/
/* Called at the wrong time */
if (TV_ttf_data_format_control == TV_FORMAT_INACTIVE)
return TV_ttf_ec_not_active;
if (my_strpbrk(field_name, "\n\t") != NULL)
return TV_ttf_ec_invalid_characters;
if (my_strpbrk(type_name, "\n\t") != NULL)
return TV_ttf_ec_invalid_characters;
if (TV_ttf_data_format_control == TV_FORMAT_FIRST_CALL)
{
/* Zero out the buffer to avoid confusion, and set the write point
to the top of the buffer. */
my_zeroit(TV_ttf_data_format_buffer, sizeof (TV_ttf_data_format_buffer));
TV_ttf_data_buffer_ptr = TV_ttf_data_format_buffer;
TV_ttf_data_format_control = TV_FORMAT_APPEND_CALL;
}
remaining = TV_ttf_data_buffer_ptr +
DATA_FORMAT_BUFFER_SIZE - TV_ttf_data_format_buffer;
/*
out = snprintf(TV_ttf_data_buffer_ptr,
remaining, "%s\t%s\t%p\n",
field_name, type_name, value);
*/
out = marshal_row ( TV_ttf_data_buffer_ptr, remaining,
field_name, type_name, value, 0, 0 );
if (out < 1)
return TV_ttf_ec_buffer_exhausted;
TV_ttf_data_buffer_ptr += out;
return 0;
} /* TV_ttf_add_row */
