https://github.com/DominikAdamski updated https://github.com/llvm/llvm-project/pull/168386
>From 05677f564bb075af55306e86d27c62139d05f7bf Mon Sep 17 00:00:00 2001 From: Dominik Adamski <[email protected]> Date: Mon, 17 Nov 2025 09:10:25 -0600 Subject: [PATCH 1/3] [libc] Fix wrapper headers if std=c99 is set Declarations of stdio functions can be skipped for wrapper headers. Previous declarations of stdio functions caused compilation errors when the -std=c99 option is set. --- clang/lib/Headers/llvm_libc_wrappers/stdio.h | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/clang/lib/Headers/llvm_libc_wrappers/stdio.h b/clang/lib/Headers/llvm_libc_wrappers/stdio.h index 950f91b3763e8..99b58c1b23254 100644 --- a/clang/lib/Headers/llvm_libc_wrappers/stdio.h +++ b/clang/lib/Headers/llvm_libc_wrappers/stdio.h @@ -60,7 +60,22 @@ #pragma omp begin declare target -#include <llvm-libc-decls/stdio.h> +#ifndef __LIBC_ATTRS +#define __LIBC_ATTRS +#endif + +#ifdef __cplusplus +extern "C" { +#endif +extern FILE * stderr; __LIBC_ATTRS; + +extern FILE * stdin; __LIBC_ATTRS; + +extern FILE * stdout; __LIBC_ATTRS; + +#ifdef __cplusplus +} +#endif #pragma omp end declare target >From 20621583bc3041e1753426df2a6ebe85cbd82112 Mon Sep 17 00:00:00 2001 From: Dominik Adamski <[email protected]> Date: Mon, 17 Nov 2025 09:47:38 -0600 Subject: [PATCH 2/3] fix_format --- clang/lib/Headers/llvm_libc_wrappers/stdio.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/clang/lib/Headers/llvm_libc_wrappers/stdio.h b/clang/lib/Headers/llvm_libc_wrappers/stdio.h index 99b58c1b23254..b1ef144652ce5 100644 --- a/clang/lib/Headers/llvm_libc_wrappers/stdio.h +++ b/clang/lib/Headers/llvm_libc_wrappers/stdio.h @@ -67,11 +67,14 @@ #ifdef __cplusplus extern "C" { #endif -extern FILE * stderr; __LIBC_ATTRS; +extern FILE * stderr; +__LIBC_ATTRS; -extern FILE * stdin; __LIBC_ATTRS; +extern FILE * stdin; +__LIBC_ATTRS; -extern FILE * stdout; __LIBC_ATTRS; +extern FILE * stdout; +__LIBC_ATTRS; #ifdef __cplusplus } >From 56d4a135d7151e22701b94d52b408ef622e2c39b Mon Sep 17 00:00:00 2001 From: Dominik Adamski <[email protected]> Date: Mon, 17 Nov 2025 09:51:29 -0600 Subject: [PATCH 3/3] fix_format --- clang/lib/Headers/llvm_libc_wrappers/stdio.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/clang/lib/Headers/llvm_libc_wrappers/stdio.h b/clang/lib/Headers/llvm_libc_wrappers/stdio.h index b1ef144652ce5..bb319915adfa1 100644 --- a/clang/lib/Headers/llvm_libc_wrappers/stdio.h +++ b/clang/lib/Headers/llvm_libc_wrappers/stdio.h @@ -67,13 +67,13 @@ #ifdef __cplusplus extern "C" { #endif -extern FILE * stderr; +extern FILE *stderr; __LIBC_ATTRS; -extern FILE * stdin; +extern FILE *stdin; __LIBC_ATTRS; -extern FILE * stdout; +extern FILE *stdout; __LIBC_ATTRS; #ifdef __cplusplus _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
