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authorThomas Munro <tmunro@postgresql.org>2023-07-09 11:55:03 +1200
committerThomas Munro <tmunro@postgresql.org>2023-07-09 11:55:18 +1200
commit8d9a9f034e925568342c7ccfd8d351a3cd20e7f3 (patch)
tree83a10a9ce2044e613c66dc8cd5275840f9629ced /src/backend/utils/adt/like_support.c
parente9f15bc9db7564a29460d089c0917590bc13fffc (diff)
downloadpostgresql-8d9a9f034e925568342c7ccfd8d351a3cd20e7f3.tar.gz
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All supported systems have locale_t.
locale_t is defined by POSIX.1-2008 and SUSv4, and available on all targeted systems. For Windows, win32_port.h redirects to a partial implementation called _locale_t. We can now remove a lot of compile-time tests for HAVE_LOCALE_T, and associated comments and dead code branches that were needed for older computers. Since configure + MinGW builds didn't detect locale_t but now we assume that all systems have it, further inconsistencies among the 3 Windows build systems were revealed. With this commit, we no longer define HAVE_WCSTOMBS_L and HAVE_MBSTOWCS_L on any Windows build system, but we have logic to deal with that so that replacements are available where appropriate. Reviewed-by: Noah Misch <noah@leadboat.com> Reviewed-by: Tristan Partin <tristan@neon.tech> Reviewed-by: Peter Eisentraut <peter@eisentraut.org> Discussion: https://postgr.es/m/CA%2BhUKGLg7_T2GKwZFAkEf0V7vbnur-NfCjZPKZb%3DZfAXSV1ORw%40mail.gmail.com
Diffstat (limited to 'src/backend/utils/adt/like_support.c')
-rw-r--r--src/backend/utils/adt/like_support.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/backend/utils/adt/like_support.c b/src/backend/utils/adt/like_support.c
index 9b603d42f3d..34e1b709ae9 100644
--- a/src/backend/utils/adt/like_support.c
+++ b/src/backend/utils/adt/like_support.c
@@ -1509,10 +1509,8 @@ pattern_char_isalpha(char c, bool is_multibyte,
else if (locale && locale->provider == COLLPROVIDER_ICU)
return IS_HIGHBIT_SET(c) ||
(c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
-#ifdef HAVE_LOCALE_T
else if (locale && locale->provider == COLLPROVIDER_LIBC)
return isalpha_l((unsigned char) c, locale->info.lt);
-#endif
else
return isalpha((unsigned char) c);
}