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-rw-r--r--libc/stdlib/abort.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/libc/stdlib/abort.c b/libc/stdlib/abort.c
index 05d7a6836..77c2cdc69 100644
--- a/libc/stdlib/abort.c
+++ b/libc/stdlib/abort.c
@@ -63,6 +63,9 @@ Cambridge, MA 02139, USA. */
#warning no abort instruction define for your arch
#endif
+#ifdef __UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT__
+extern void weak_function _stdio_term(void);
+#endif
extern void _exit __P((int __status)) __attribute__ ((__noreturn__));
static int been_there_done_that = 0;
@@ -95,6 +98,17 @@ void abort(void)
/* Try to suicide with a SIGABRT */
if (been_there_done_that == 0) {
been_there_done_that++;
+
+#ifdef __UCLIBC_HAS_STDIO_SHUTDOWN_ON_ABORT__
+ /* If we are using stdio, try to shut it down. At the very least,
+ * this will attemt to commit all buffered writes. It may also
+ * unboffer all writable files, or close them outright.
+ * Check the stdio routines for details. */
+ if (_stdio_term) {
+ _stdio_term();
+ }
+#endif
+
abort_it:
UNLOCK;
raise(SIGABRT);