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author | Karl Williamson <khw@cpan.org> | 2017-04-20 10:16:11 -0600 |
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committer | Karl Williamson <khw@cpan.org> | 2017-06-02 12:47:18 -0600 |
commit | 6a5bc5acd0f35a93138716f5c3681baa1e139c65 (patch) | |
tree | ce611dc3dd62d8e879ea0fe2c9bfe369733a916b /perlio.h | |
parent | b063b0a874bbc4724894885b0a633865675db9ff (diff) | |
download | perl-6a5bc5acd0f35a93138716f5c3681baa1e139c65.tar.gz |
Use new paradigm for hdr file double inclusion guard
We changed to use symbols not likely to be used by non-Perl code that
could conflict, and which have trailing underbars, so they don't look
like a regular Perl #define.
See https://rt.perl.org/Ticket/Display.html?id=131110
There are many more header files which are not guarded.
Diffstat (limited to 'perlio.h')
-rw-r--r-- | perlio.h | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -8,8 +8,8 @@ * */ -#ifndef _PERLIO_H -#define _PERLIO_H +#ifndef PERLIO_H_ +#define PERLIO_H_ /* Interface for perl to IO functions. There is a hierarchy of Configure determined #define controls: @@ -336,7 +336,7 @@ typedef struct PerlIO_list_s PerlIO_list_t; #endif END_EXTERN_C -#endif /* _PERLIO_H */ +#endif /* PERLIO_H_ */ /* * ex: set ts=8 sts=4 sw=4 et: |