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can-utils
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Rework of help text.

pull/7/head
Oliver Hartkopp 2010-02-27 16:07:58 +00:00
parent afa14f102d
commit d81a13866b
1 changed files with 3 additions and 3 deletions
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cangw.c
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@ -134,7 +134,7 @@ void print_usage(char *prg)
fprintf(stderr, "\nUsage: %s [options]\n\n", prg); fprintf(stderr, "\nUsage: %s [options]\n\n", prg);
fprintf(stderr, "Commands: -A (add a new rule)\n"); fprintf(stderr, "Commands: -A (add a new rule)\n");
fprintf(stderr, " -D (delete a rule)\n"); fprintf(stderr, " -D (delete a rule)\n");
fprintf(stderr, " -F (flush - delete all rules)\n"); fprintf(stderr, " -F (flush / delete all rules)\n");
fprintf(stderr, " -L (list all rules)\n"); fprintf(stderr, " -L (list all rules)\n");
fprintf(stderr, "Mandatory: -s <src_dev> (source netdevice)\n"); fprintf(stderr, "Mandatory: -s <src_dev> (source netdevice)\n");
fprintf(stderr, " -d <dst_dev> (destination netdevice)\n"); fprintf(stderr, " -d <dst_dev> (destination netdevice)\n");
@ -153,10 +153,10 @@ void print_usage(char *prg)
fprintf(stderr, " - <can_id> is an u32 value containing the CAN Identifier\n"); fprintf(stderr, " - <can_id> is an u32 value containing the CAN Identifier\n");
fprintf(stderr, " - <can_dlc> is an u8 value containing the data length code (0 .. 8)\n"); fprintf(stderr, " - <can_dlc> is an u8 value containing the data length code (0 .. 8)\n");
fprintf(stderr, " - <can_data> is always eight(!) u8 values containing the CAN frames data\n"); fprintf(stderr, " - <can_data> is always eight(!) u8 values containing the CAN frames data\n");
fprintf(stderr, "The instructions are performed in the order 'AND' -> 'OR' -> 'XOR' -> 'SET'\n"); fprintf(stderr, "The max. four modifications are performed in the order AND -> OR -> XOR -> SET\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, "Example:\n"); fprintf(stderr, "Example:\n");
fprintf(stderr, "%s -A -s can0 -d vcan3 -f 123:C00007FF -m SET:IL:80000333.4.1122334455667788\n", prg); fprintf(stderr, "%s -A -s can0 -d vcan3 -e -f 123:C00007FF -m SET:IL:333.4.1122334455667788\n", prg);
fprintf(stderr, "\n"); fprintf(stderr, "\n");
} }