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| author | Paul Eggert <eggert@cs.ucla.edu> | 2020-09-23 16:45:16 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2020-09-23 17:04:42 -0700 |
| commit | 800f530a9c19d8e0b36f3c128d9abba386d9db92 (patch) | |
| tree | e8425d498f8f82f328492dc755bce1bbf5b1fcff /lib/regex_internal.h | |
| parent | 4a3aec702f994f3a16e4bc6c51f2c0ae3dd76a02 (diff) | |
| download | gnulib-800f530a9c19d8e0b36f3c128d9abba386d9db92.tar.gz | |
regex: port to weird isascii platforms
* lib/regex_internal.h (isascii) [!_LIBC]: Supply glibc version.
Diffstat (limited to 'lib/regex_internal.h')
| -rw-r--r-- | lib/regex_internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/regex_internal.h b/lib/regex_internal.h index dbc503cd55..4a3cf779bf 100644 --- a/lib/regex_internal.h +++ b/lib/regex_internal.h @@ -77,6 +77,14 @@ # define isblank(ch) ((ch) == ' ' || (ch) == '\t') #endif +/* regex code assumes isascii has its usual numeric meaning, + even if the portable character set uses EBCDIC encoding, + and even if wint_t is wider than int. */ +#ifndef _LIBC +# undef isascii +# define isascii(c) (((c) & ~0x7f) == 0) +#endif + #ifdef _LIBC # ifndef _RE_DEFINE_LOCALE_FUNCTIONS # define _RE_DEFINE_LOCALE_FUNCTIONS 1 |