// Return TRUE if there is a NULL terminated string starting at *mem.
static int is_varname(uint8_t *mem)
{
int i=0;
//printf("%i %i %i %02x\n", is_alnum(mem[i]) ? 1 : 0, is_allowed_char(mem[i]), mem[i], mem[i]);
// The VAT can contain names starting with a number, they are hidden in Var-Link.
if(!is_allowed_char(mem[0]))
return 0;
for(i=1; i<8; i++)
if(!is_allowed_char(mem[i]) && mem[i])
return 0;
return !0;
}
static int count_words(const char *str, const char *forbidden)
{
int i;
i = 0;
while (str && *str)
{
if (str && *str && is_allowed_char(*str, forbidden))
{
++i;
while (str && *str && is_allowed_char(*str, forbidden))
str++;
}
if (*str)
str++;
}
return (i);
}
static char *getWord(const char *str, const char *forbidden)
{
char *ret;
int i;
i = 0;
while (str && str[i] && is_allowed_char(str[i], forbidden))
++i;
if ((ret = malloc(sizeof(*str) * (i + 1))) == NULL)
return (NULL);
i = 0;
while (str && str[i] && is_allowed_char(str[i], forbidden))
{
ret[i] = str[i];
++i;
}
ret[i] = 0;
return (ret);
}