https://gcc.gnu.org/g:dfc529323047a9051f1490c56575c4f6f8515021
commit r15-11548-gdfc529323047a9051f1490c56575c4f6f8515021 Author: Pietro Monteiro <[email protected]> Date: Fri Sep 4 21:23:41 2026 -0400 libstdc++: Fix OpenBSD ctype_base masks Building on recent OpenBSD fails because the mask macros have been redefined. Use the new macros if available. libstdc++-v3/ChangeLog: * config/os/bsd/openbsd/ctype_base.h: Use _CTYPE prefixed macros if available. Signed-off-by: Pietro Monteiro <[email protected]> (cherry picked from commit 15419a00a2934258bed26ab75bc2f80a245ca7c3) Diff: --- libstdc++-v3/config/os/bsd/openbsd/ctype_base.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/libstdc++-v3/config/os/bsd/openbsd/ctype_base.h b/libstdc++-v3/config/os/bsd/openbsd/ctype_base.h index 4237a4860b93..86f0ae41c2ac 100644 --- a/libstdc++-v3/config/os/bsd/openbsd/ctype_base.h +++ b/libstdc++-v3/config/os/bsd/openbsd/ctype_base.h @@ -42,6 +42,21 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION // on the mask type. Because of this, we don't use an enum. typedef char mask; +#ifdef _CTYPE_S + // OpenBSD 7.5 uses this style of define. + static const mask upper = _CTYPE_U; + static const mask lower = _CTYPE_L; + static const mask alpha = _CTYPE_U | _CTYPE_L; + static const mask digit = _CTYPE_N; + static const mask xdigit = _CTYPE_N | _CTYPE_X; + static const mask space = _CTYPE_S; + static const mask print = _CTYPE_P | _CTYPE_U | _CTYPE_L | _CTYPE_N | _CTYPE_B; + static const mask graph = _CTYPE_P | _CTYPE_U | _CTYPE_L | _CTYPE_N; + static const mask cntrl = _CTYPE_C; + static const mask punct = _CTYPE_P; + static const mask alnum = _CTYPE_U | _CTYPE_L | _CTYPE_N; +#else + // Older versions use this style. static const mask upper = _U; static const mask lower = _L; static const mask alpha = _U | _L; @@ -53,6 +68,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION static const mask cntrl = _C; static const mask punct = _P; static const mask alnum = _U | _L | _N; +#endif #if __cplusplus >= 201103L static const mask blank = space; #endif
