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Diffstat (limited to 'src/os/unix/ngx_errno.h')
-rw-r--r--src/os/unix/ngx_errno.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/os/unix/ngx_errno.h b/src/os/unix/ngx_errno.h
index 379f36777..ddc2b2761 100644
--- a/src/os/unix/ngx_errno.h
+++ b/src/os/unix/ngx_errno.h
@@ -64,10 +64,22 @@ u_char *ngx_strerror_r(int err, u_char *errstr, size_t size);
/* Solaris and Tru64 UNIX have thread-safe strerror() */
-#define ngx_strerror_r(err, errstr, size) \
+#define ngx_strerror_r(err, errstr, size) \
ngx_cpystrn(errstr, (u_char *) strerror(err), size)
#endif
+#if (NGX_HAVE_SYS_ERRLIST)
+
+#define ngx_sigsafe_strerror(err) \
+ (err > 0 && err < sys_nerr) ? sys_errlist[err] : "Unknown error"
+
+#else
+
+#define ngx_sigsafe_strerror(err) ""
+
+#endif
+
+
#endif /* _NGX_ERRNO_H_INCLUDED_ */