IBASE MRS-801-RE - Manual (Page 77)

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else if (funcs & (I2C_FUNC_SMBUS_BYTE |
I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_SMBUS_WORD_DATA))
ret = adt_smbus;
else
ret = adt_dummy;
close(file);
return ret;
}
/* Remove trailing spaces from a string
Return the new string length including the trailing NUL */
static int rtrim(char *s)
{
int i;
for (i = strlen(s) - 1; i >= 0 && (s[i] == ' ' || s[i] == '\n'); i--)
s[i] = '\0';
return i + 2;
}
void free_adapters(struct i2c_adap *adapters)
{
int i;
for (i = 0; adapters[i].name; i++)
free(adapters[i].name);
free(adapters);
}
/* We allocate space for the adapters in bunches. The last item is a
terminator, so here we start with room for 7 adapters, which should
be enough in most cases. If not, we allocate more later as needed. */
#define BUNCH 8
/* n must match the size of adapters at calling time */
static struct i2c_adap *more_adapters(struct i2c_adap *adapters, int n)