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authorNeels Hofmeyr <neels@hofmeyr.de>2018-03-25 01:01:32 +0100
committerNeels Hofmeyr <nhofmeyr@sysmocom.de>2018-03-26 13:03:19 +0000
commit167f808d7641f2a23f247cb1f66ec93d026ca366 (patch)
treef0020182791385778091e95a68512dc86a4a8e03 /contrib
parent21946e8f5dbc0c7128ac82991017ec6d4c99d0d1 (diff)
contrib/fsm-to-dot: add -h option to print basic instructions
Change-Id: I196033e44d50ebb73cf9b44cbdc94a2b8b4f98ce
Diffstat (limited to 'contrib')
-rwxr-xr-xcontrib/fsm-to-dot.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/fsm-to-dot.py b/contrib/fsm-to-dot.py
index 06d2df10..3e9678d3 100755
--- a/contrib/fsm-to-dot.py
+++ b/contrib/fsm-to-dot.py
@@ -15,6 +15,10 @@ No proper C parsing is done here (pycparser sucked, unfortunately).
import sys, re, os
+if '-h' in sys.argv or '--help' in sys.argv:
+ print(__doc__)
+ exit(0)
+
def err(msg):
sys.stderr.write(msg + '\n')