6d4587f735
* cppinit.c (cpp_post_options): Shut off macro expansion if -fpreprocessed. * cpplib.c (_cpp_handle_directive): If -fpreprocessed, accept IN_I directives only if the # is in column 1 and the directive name begins in column 2. * cppmain.c (scan_buffer): Insert a space between # and an identifier, when that identifier is a directive name. * tradcpp.c (struct file_buf): Add a pointer to the next entry in the header search path. (enum node_type): Add T_INCLUDE_NEXT. (directive_table): Add entry for include_next. (do_include_next): New function. (process_include): New routine, broken out of do_include. (finclude): Insert 'nhd' argument, to be copied into next_header_dir of the new buffer. (main): Adjust to match. * gsyslimits.h, limity.h: Un-indent #include_next. testsuite: * gcc.dg/cpp/direct2.c: New test. * gcc.dg/cpp/direct2s.c: New test. * gcc.c-torture/execute/920730-1t.c: #undef __GNUC__ at head. From-SVN: r41932
11 lines
270 B
C
11 lines
270 B
C
/* This administrivia gets added to the end of limits.h
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if the system has its own version of limits.h. */
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#else /* not _GCC_LIMITS_H_ */
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#ifdef _GCC_NEXT_LIMITS_H
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#include_next <limits.h> /* recurse down to the real one */
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#endif
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#endif /* not _GCC_LIMITS_H_ */
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