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-rw-r--r--newlib/ChangeLog5
-rw-r--r--newlib/libc/stdio/gets.c9
2 files changed, 12 insertions, 2 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 01f34774f..e624880ee 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,8 @@
+2008-11-25 Corinna Vinschen <corinna@vinschen.de>
+
+ * libc/stdio/gets.c (_gets_r): Lock stdin here and call
+ __sgetc_r instead of _getchar_r.
+
2008-11-24 Craig Howland <howland@LGSInnovations.com>
* libc/stdlib/wcstoull_r.c: Add EINVAL return for bad base value,
diff --git a/newlib/libc/stdio/gets.c b/newlib/libc/stdio/gets.c
index b90271fb9..17d144316 100644
--- a/newlib/libc/stdio/gets.c
+++ b/newlib/libc/stdio/gets.c
@@ -79,15 +79,20 @@ _DEFUN(_gets_r, (ptr, buf),
register int c;
register char *s = buf;
- while ((c = _getchar_r (ptr)) != '\n')
+ _flockfile (stdin);
+ while ((c = __sgetc_r (ptr, stdin)) != '\n')
if (c == EOF)
if (s == buf)
- return NULL;
+ {
+ _funlockfile (stdin);
+ return NULL;
+ }
else
break;
else
*s++ = c;
*s = 0;
+ _funlockfile (stdin);
return buf;
}