diff options
Diffstat (limited to 'meta-oe/recipes-core/sdbus-c++/sdbus-c++-libsystemd/0019-errno-util-Make-STRERROR-portable-for-musl.patch')
-rw-r--r-- | meta-oe/recipes-core/sdbus-c++/sdbus-c++-libsystemd/0019-errno-util-Make-STRERROR-portable-for-musl.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-oe/recipes-core/sdbus-c++/sdbus-c++-libsystemd/0019-errno-util-Make-STRERROR-portable-for-musl.patch b/meta-oe/recipes-core/sdbus-c++/sdbus-c++-libsystemd/0019-errno-util-Make-STRERROR-portable-for-musl.patch new file mode 100644 index 0000000000..e038b73678 --- /dev/null +++ b/meta-oe/recipes-core/sdbus-c++/sdbus-c++-libsystemd/0019-errno-util-Make-STRERROR-portable-for-musl.patch @@ -0,0 +1,42 @@ +From 46d80840bfe37e67d4f18c37a77751ea1fe63a07 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Mon, 23 Jan 2023 23:39:46 -0800 +Subject: [PATCH 19/22] errno-util: Make STRERROR portable for musl + +Sadly, systemd has decided to use yet another GNU extention in a macro +lets make this such that we can use XSI compliant strerror_r() for +non-glibc hosts + +Upstream-Status: Inappropriate [musl specific] + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + src/basic/errno-util.h | 12 ++++++++++-- + 1 file changed, 10 insertions(+), 2 deletions(-) + +diff --git a/src/basic/errno-util.h b/src/basic/errno-util.h +index 27804e6382..274c1c6ef1 100644 +--- a/src/basic/errno-util.h ++++ b/src/basic/errno-util.h +@@ -15,8 +15,16 @@ + * https://stackoverflow.com/questions/34880638/compound-literal-lifetime-and-if-blocks + * + * Note that we use the GNU variant of strerror_r() here. */ +-#define STRERROR(errnum) strerror_r(abs(errnum), (char[ERRNO_BUF_LEN]){}, ERRNO_BUF_LEN) +- ++static inline const char * STRERROR(int errnum); ++ ++static inline const char * STRERROR(int errnum) { ++#ifdef __GLIBC__ ++ return strerror_r(abs(errnum), (char[ERRNO_BUF_LEN]){}, ERRNO_BUF_LEN); ++#else ++ static __thread char buf[ERRNO_BUF_LEN]; ++ return strerror_r(abs(errnum), buf, ERRNO_BUF_LEN) ? "unknown error" : buf; ++#endif ++} + /* A helper to print an error message or message for functions that return 0 on EOF. + * Note that we can't use ({ … }) to define a temporary variable, so errnum is + * evaluated twice. */ +-- +2.34.1 + |