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From: Michael Olbrich <m.olbrich@pengutronix.de>
Date: Fri, 7 Dec 2012 11:47:58 +0100
Subject: [PATCH] make sure 'gets' is defined before undefining it
glibc 2.16 has removed gets completely
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
---
lib/stdio.in.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/stdio.in.h b/lib/stdio.in.h
index 79dda5f..e3ede74 100644
--- a/lib/stdio.in.h
+++ b/lib/stdio.in.h
@@ -142,8 +142,10 @@ _GL_WARN_ON_USE (fflush, "fflush is not always POSIX compliant - "
/* It is very rare that the developer ever has full control of stdin,
so any use of gets warrants an unconditional warning. Assume it is
always declared, since it is required by C89. */
+#if defined gets
#undef gets
_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
+#endif
#if @GNULIB_FOPEN@
# if @REPLACE_FOPEN@
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