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Add -O option which sets Py_OptimizeFlag to avoid emitting SET_LINENO. 

Fred: sorry, I hadn't checked these changes in.  This should fix your
tracebacks!
This commit is contained in:
Guido van Rossum 1997-03-03 19:14:45 +00:00
parent e9e47796c8
commit 7614da6b87
1 changed files with 7 additions and 2 deletions
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9
Modules/main.c
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@ -61,7 +61,7 @@ static int orig_argc;
/* Short usage message (with %s for argv0) */ /* Short usage message (with %s for argv0) */
static char *usage_line = static char *usage_line =
"usage: %s [-d] [-i] [-s] [-u] [-v] [-c cmd | file | -] [arg] ...\n"; "usage: %s [-d] [-i] [-O] [-s] [-u] [-v] [-c cmd | file | -] [arg] ...\n";
/* Long usage message, split into parts < 512 bytes */ /* Long usage message, split into parts < 512 bytes */
static char *usage_top = "\n\ static char *usage_top = "\n\
@ -69,6 +69,7 @@ Options and arguments (and corresponding environment variables):\n\
-d : debug output from parser (also PYTHONDEBUG=x)\n\ -d : debug output from parser (also PYTHONDEBUG=x)\n\
-i : inspect interactively after running script, (also PYTHONINSPECT=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\ and force prompts, even if stdin does not appear to be a terminal.\n\
-O : optimize generated bytecode (a tad).\n\
-s : suppress printing of top level expressions (also PYTHONSUPPRESS=x)\n\ -s : suppress printing of top level expressions (also PYTHONSUPPRESS=x)\n\
-u : unbuffered stdout and stderr (also PYTHONUNBUFFERED=x)\n\ -u : unbuffered stdout and stderr (also PYTHONUNBUFFERED=x)\n\
-v : verbose (trace import statements) (also PYTHONVERBOSE=x)\n\ -v : verbose (trace import statements) (also PYTHONVERBOSE=x)\n\
@ -118,7 +119,7 @@ main(argc, argv)
if ((p = getenv("PYTHONUNBUFFERED")) && *p != '\0') if ((p = getenv("PYTHONUNBUFFERED")) && *p != '\0')
unbuffered = 1; unbuffered = 1;
while ((c = getopt(argc, argv, "c:disuv")) != EOF) { while ((c = getopt(argc, argv, "c:diOsuv")) != EOF) {
if (c == 'c') { if (c == 'c') {
/* -c is the last option; following arguments /* -c is the last option; following arguments
that look like options are left for the that look like options are left for the
@ -143,6 +144,10 @@ main(argc, argv)
Py_InteractiveFlag++; Py_InteractiveFlag++;
break; break;
case 'O':
Py_OptimizeFlag++;
break;
case 's': case 's':
Py_SuppressPrintingFlag++; Py_SuppressPrintingFlag++;
break; break;