20 lines
681 B
Diff
20 lines
681 B
Diff
diff --git a/gl/stdio.in.h b/gl/stdio.in.h
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index 06d9780..fa04a10 100644
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--- a/gl/stdio.in.h
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+++ b/gl/stdio.in.h
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@@ -713,10 +713,13 @@ _GL_CXXALIAS_SYS (gets, char *, (char *s));
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# endif
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_GL_CXXALIASWARN (gets);
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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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+ so any use of gets warrants an unconditional warning; besides C11
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+ removed it. */
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+#ifdef 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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+#endif
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#if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@
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