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| author | Robert Schwebel <r.schwebel@pengutronix.de> | 2005-03-16 15:31:50 +0000 |
|---|---|---|
| committer | Robert Schwebel <r.schwebel@pengutronix.de> | 2005-03-16 15:31:50 +0000 |
| commit | 69952e15d16902a8524bdd4c5610bc13c1316bb9 (patch) | |
| tree | cba3ac07fe8a485c5ad2e0f3c8fd22178a7a9581 | |
| parent | 3d84d6d6313abd8ff0e6b047497f154640d25534 (diff) | |
| download | canutils-69952e15d16902a8524bdd4c5610bc13c1316bb9.tar.gz canutils-69952e15d16902a8524bdd4c5610bc13c1316bb9.tar.xz | |
added help text
git-svn-id: https://iocaste.extern.pengutronix.de/svn/canutils/trunks/canutils-1.0-trunks@10 5fd5a299-6ef2-0310-aa18-8b01d7c39d8c
| -rw-r--r-- | canecho.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -20,7 +20,10 @@ static int running = 1; void print_usage(char *prg) { - fprintf(stderr, "Usage: %s [can-interface]\n", prg); + fprintf(stderr, "Usage: %s [can-interface] [Options]\n", prg); + fprintf(stderr, "Options: -f <family> (default PF_CAN = %d)\n", PF_CAN); + fprintf(stderr, " -t <type> (default SOCK_RAW = %d)\n", SOCK_RAW); + fprintf(stderr, " -p <proto> (default CAN_PROTO_RAW = %d)\n", CAN_PROTO_RAW); } void sigterm(int signo) |