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-rw-r--r--user/elogind/elogind-252.9-musl-more-strerror_r.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/user/elogind/elogind-252.9-musl-more-strerror_r.patch b/user/elogind/elogind-252.9-musl-more-strerror_r.patch
new file mode 100644
index 000000000..3cfafae4c
--- /dev/null
+++ b/user/elogind/elogind-252.9-musl-more-strerror_r.patch
@@ -0,0 +1,44 @@
+Patch-Source: https://github.com/chimera-linux/cports/blob/6ff62886181bc1325a1431157a80993497fd561b/main/udev/patches/0001-errno-util-Make-STRERROR-portable-for-musl.patch
+--
+From f66b5c802ce0a3310f5580cfc1b02446f8087568 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] 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 091f99c590..eb5c1f9961 100644
+--- a/src/basic/errno-util.h
++++ b/src/basic/errno-util.h
+@@ -14,8 +14,16 @@
+ * 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. */
+--
+2.39.1
+