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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 /unicode_constants.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 'unicode_constants.h')
-rw-r--r-- | unicode_constants.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/unicode_constants.h b/unicode_constants.h index 1c0e62e356..318b9015ae 100644 --- a/unicode_constants.h +++ b/unicode_constants.h @@ -5,8 +5,8 @@ */ -#ifndef H_UNICODE_CONSTANTS /* Guard against nested #includes */ -#define H_UNICODE_CONSTANTS 1 +#ifndef PERL_UNICODE_CONSTANTS_H_ /* Guard against nested #includes */ +#define PERL_UNICODE_CONSTANTS_H_ 1 /* This file contains #defines for the version of Unicode being used and * various Unicode code points. The values the code point macros expand to @@ -182,6 +182,6 @@ bytes. /* The highest code point that has any type of case change */ #define HIGHEST_CASE_CHANGING_CP_FOR_USE_ONLY_BY_UTF8_DOT_C 0x1E943 -#endif /* H_UNICODE_CONSTANTS */ +#endif /* PERL_UNICODE_CONSTANTS_H_ */ /* ex: set ro: */ |