diff options
Diffstat (limited to 'Python/pythonrun.c')
| -rw-r--r-- | Python/pythonrun.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/Python/pythonrun.c b/Python/pythonrun.c index 7cdcf46ceb..6fbe4eca4a 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -79,6 +79,7 @@ static void initsigs PROTO((void)); int debugging; /* Needed by parser.c */ int verbose; /* Needed by import.c */ int suppress_print; /* Needed by ceval.c */ +int Py_InteractiveFlag; /* Needed by Py_FdIsInteractive() below */ /* Initialize all */ @@ -133,7 +134,7 @@ run(fp, filename) { if (filename == NULL) filename = "???"; - if (isatty((int)fileno(fp))) + if (Py_FdIsInteractive(fp, filename)) return run_tty_loop(fp, filename); else return run_script(fp, filename); @@ -753,3 +754,23 @@ isatty(fd) } #endif + +/* + * The file descriptor fd is considered ``interactive'' if either + * a) isatty(fd) is TRUE, or + * b) the -i flag was given, and the filename associated with + * the descriptor is NULL or "<stdin>" or "???". + */ +int +Py_FdIsInteractive(fp, filename) + FILE *fp; + char *filename; +{ + if (isatty((int)fileno(fp))) + return 1; + if (!Py_InteractiveFlag) + return 0; + return (filename == NULL) || + (strcmp(filename, "<stdin>") == 0) || + (strcmp(filename, "???") == 0); +} |