Add -t option to set the Py_TabcheckFlag flag.
diff --git a/Modules/main.c b/Modules/main.c
index b62597a..190f4fd 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -67,21 +67,22 @@
Options and arguments (and corresponding environment variables):\n\
-d : debug output from parser (also PYTHONDEBUG=x)\n\
-i : inspect interactively after running script, (also PYTHONINSPECT=x)\n\
- and force prompts, even if stdin does not appear to be a terminal.\n\
--O : optimize generated bytecode (a tad).\n\
+ and force prompts, even if stdin does not appear to be a terminal\n\
+-O : optimize generated bytecode (a tad.\n\
-S : don't imply 'import site' on initialization\n\
--u : unbuffered binary stdout and stderr (also PYTHONUNBUFFERED=x)\n\
+-t : issue warnings about inconsistent tab usage (-tt: issue errors)\n\
";
static char *usage_mid = "\
+-u : unbuffered binary stdout and stderr (also PYTHONUNBUFFERED=x)\n\
-v : verbose (trace import statements) (also PYTHONVERBOSE=x)\n\
-x : skip first line of source, allowing use of non-Unix forms of #!cmd\n\
-X : disable class based built-in exceptions\n\
-c cmd : program passed in as string (terminates option list)\n\
file : program read from script file\n\
- : program read from stdin (default; interactive mode if a tty)\n\
-arg ...: arguments passed to program in sys.argv[1:]\n\
";
static char *usage_bot = "\
+arg ...: arguments passed to program in sys.argv[1:]\n\
Other environment variables:\n\
PYTHONSTARTUP: file executed on interactive startup (no default)\n\
PYTHONPATH : '%c'-separated list of directories prefixed to the\n\
@@ -117,7 +118,7 @@
if ((p = getenv("PYTHONUNBUFFERED")) && *p != '\0')
unbuffered = 1;
- while ((c = getopt(argc, argv, "c:diOSuvxX")) != EOF) {
+ while ((c = getopt(argc, argv, "c:diOStuvxX")) != EOF) {
if (c == 'c') {
/* -c is the last option; following arguments
that look like options are left for the
@@ -150,6 +151,10 @@
Py_NoSiteFlag++;
break;
+ case 't':
+ Py_TabcheckFlag++;
+ break;
+
case 'u':
unbuffered++;
break;