aboutsummaryrefslogtreecommitdiff
path: root/libc/include/__llvm-libc-common.h
diff options
context:
space:
mode:
authorNAKAMURA Takumi <geek4civic@gmail.com>2025-01-10 19:25:56 +0900
committerNAKAMURA Takumi <geek4civic@gmail.com>2025-01-10 19:25:56 +0900
commit63f5dc16d6bfca0512fb034052b41d13c3751e20 (patch)
treee70266be1fda941e0974e71e3d2c1cf080081311 /libc/include/__llvm-libc-common.h
parent9e5734688ed3d5f6b3fb76a26b3d90a736d60781 (diff)
parent397ac44f623f891d8f05d6673a95984ac0a26671 (diff)
downloadllvm-users/chapuni/cov/single/unify.zip
llvm-users/chapuni/cov/single/unify.tar.gz
llvm-users/chapuni/cov/single/unify.tar.bz2
Merge branch 'main' into users/chapuni/cov/single/unifyusers/chapuni/cov/single/unify
Diffstat (limited to 'libc/include/__llvm-libc-common.h')
-rw-r--r--libc/include/__llvm-libc-common.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/libc/include/__llvm-libc-common.h b/libc/include/__llvm-libc-common.h
index d9d70af..c63eb13 100644
--- a/libc/include/__llvm-libc-common.h
+++ b/libc/include/__llvm-libc-common.h
@@ -50,7 +50,14 @@
#define __END_C_DECLS
#undef __restrict
-#define __restrict restrict // C99 and above support the restrict keyword.
+#if __STDC_VERSION__ >= 199901L
+// C99 and above support the restrict keyword.
+#define __restrict restrict
+#elif !defined(__GNUC__)
+// GNU-compatible compilers accept the __ spelling in all modes.
+// Otherwise, omit the qualifier for pure C89 compatibility.
+#define __restrict
+#endif
#undef _Noreturn
#if __STDC_VERSION__ >= 201112L