From 42caf4814d8b7dfe21d55012597d81f98fb5cf01 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Mon, 2 Jan 2017 14:39:27 +0000
Subject: [PATCH] use posix strerror_r unless gnu

---
 lib/err/errPosix.c        | 8 +++++---
 vgauth/common/VGAuthLog.c | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

--- a/lib/err/errPosix.c
+++ b/lib/err/errPosix.c
@@ -63,11 +63,13 @@ ErrErrno2String(Err_Number errorNumber,
 {
    char *p;
 
-#if defined(__linux__) && !defined(__ANDROID__)
+#if defined(__GLIBC__)
    p = strerror_r(errorNumber, buf, bufSize);
 #else
-   p = strerror(errorNumber);
-#endif
+   if (strerror_r(errorNumber, buf, bufSize) != 0)
+      snprintf(buf, bufSize, "unknown error %i", errorNumber);
+   p = buf;
+#endif /* defined __GLIBC__ */
    ASSERT(p != NULL);
    return p;
 }
--- a/vgauth/common/VGAuthLog.c
+++ b/vgauth/common/VGAuthLog.c
@@ -210,7 +210,7 @@ LogErrorPosixCodeV(int code,
    g_vsnprintf(buf, sizeof buf, fmt, args);
    buf[sizeof buf - 1] = '\0';
 
-#ifdef sun
+#if !defined(__GLIBC__)
    strerror_r(code, errMsg, sizeof errMsg);
    g_warning("[function %s, file %s, line %d], %s, [errno = %d], %s\n",
              func, file, line, buf, code, errMsg);