aboutsummaryrefslogtreecommitdiff
path: root/libc/include/__llvm-libc-common.h
diff options
context:
space:
mode:
authorNAKAMURA Takumi <geek4civic@gmail.com>2025-01-10 19:27:02 +0900
committerNAKAMURA Takumi <geek4civic@gmail.com>2025-01-10 19:27:02 +0900
commitc4a2ca9b936391fb930ecbb3d5c5d34e371e45fb (patch)
treef7bbf2b44d3dc178bcbaefdc56254e2220237737 /libc/include/__llvm-libc-common.h
parent5633a2072696b20c554ff5568c5a1d25aa7e8db3 (diff)
parent0350c1eba1c1a6b73a8d9c271a7f3c8b33202579 (diff)
downloadllvm-users/chapuni/cov/merge/forfile-base.zip
llvm-users/chapuni/cov/merge/forfile-base.tar.gz
llvm-users/chapuni/cov/merge/forfile-base.tar.bz2
Merge branch 'users/chapuni/cov/merge/region_segment' into users/chapuni/cov/merge/forfile-baseusers/chapuni/cov/merge/forfile-base
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