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@@ -0,0 +1,13 @@
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+--- m4-1.4.16.orig/lib/stdio.in.h 2011-03-01 17:39:29.000000000 +0100
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++++ m4-1.4.16/lib/stdio.in.h 2013-10-29 10:45:30.000000000 +0100
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+@@ -161,8 +161,10 @@ _GL_WARN_ON_USE (fflush, "fflush is not
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+ /* It is very rare that the developer ever has full control of stdin,
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+ so any use of gets warrants an unconditional warning. Assume it is
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+ always declared, since it is required by C89. */
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++#if HAVE_RAW_DECL_GETS
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+ #undef gets
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+ _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
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++#endif
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+
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+ #if @GNULIB_FOPEN@
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+ # if @REPLACE_FOPEN@
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Waldemar Brodkorb