Commit c88ec7e2 authored by Bryce Harrington's avatar Bryce Harrington

scanner: Improve documentation for strtouint()

Signed-off-by: default avatarBryce Harrington <bryce@osg.samsung.com>
Reviewed-by: default avatarYong Bakos <ybakos@humanoriented.com>
parent 1cda73f3
......@@ -576,8 +576,17 @@ free_interface(struct interface *interface)
free(interface);
}
/* convert string to unsigned integer,
* in the case of error, return -1 */
/* Convert string to unsigned integer
*
* Parses a non-negative base-10 number from the given string. If the
* specified string is blank, contains non-numerical characters, is out
* of range, or results in a negative number, -1 is returned to indicate
* an error.
*
* Upon error, this routine does not modify or set errno.
*
* \returns -1 on error, or a non-negative integer on success
*/
static int
strtouint(const char *str)
{
......
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