Issue #11650: PyOS_StdioReadline() retries fgets() if it was interrupted
(EINTR), for example if the program is stopped with CTRL+z on Mac OS X. Patch
written by Charles-Francois Natali.
diff --git a/Parser/myreadline.c b/Parser/myreadline.c
index a62e208..7166fc1 100644
--- a/Parser/myreadline.c
+++ b/Parser/myreadline.c
@@ -36,7 +36,7 @@
my_fgets(char *buf, int len, FILE *fp)
{
char *p;
- for (;;) {
+ while (1) {
if (PyOS_InputHook != NULL)
(void)(PyOS_InputHook)();
errno = 0;
@@ -85,9 +85,10 @@
#ifdef WITH_THREAD
PyEval_SaveThread();
#endif
- if (s < 0) {
- return 1;
- }
+ if (s < 0)
+ return 1;
+ /* try again */
+ continue;
}
#endif
if (PyOS_InterruptOccurred()) {