Use strtok style separator for usbredirfilter_string_to_rules

Follow strtok way to handle tokens using all set of separators
and collapsing them.
The function was already using strtok but had a bug preventing
to use it correctly.
Update documentation to explain the change.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/usbredirparser/usbredirfilter.h b/usbredirparser/usbredirfilter.h
index 85dfcca..62d4386 100644
--- a/usbredirparser/usbredirfilter.h
+++ b/usbredirparser/usbredirfilter.h
@@ -40,16 +40,16 @@ struct usbredirfilter_rule {
 
    Where each rule has the form of:
    <class>,<vendor>,<product>,<version>,<allow>
-   Assuming "," as the specified token_sep character.
+   Assuming "," as the specified token_sep character set.
 
-   And the rules are themselves are separated by the rule_sep character, ie:
+   And the rules are themselves are separated by any rule_sep characters, ie:
    <rule1>|<rule2>|<rule3>
 
-   Assuming "|" as the rule_sep character. Note that with the separator used
-   in this example the format matches the format as written by the RHEV-M USB
-   filter editor tool.
+   Assuming "|" as the rule_sep character set. Note that with the separator
+   used in this example the format matches the format as written by the RHEV-M
+   USB filter editor tool.
 
-   Note that the separators must be single character strings!
+   The separators are used as strtok use separators.
 
    On success the rules get returned in rules_ret and rules_count_ret, the
    returned rules array should be freed with free() when the caller is done