From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Tue, 8 Aug 2023 14:03:24 +0000 (+0200)
Subject: hurd: Make error_t an int in C++
X-Git-Tag: glibc-2.39~520
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3ae80adbc626c4073a082e0205fdbb83033018a;p=thirdparty%2Fglibc.git

hurd: Make error_t an int in C++

Making error_t defined to enum __error_t_codes conveniently makes the
debugger print symbolic values, but in C++ int is not interoperable with
enum __error_t_codes, leading to C++ application build issues, so let's
revert error_t to int in C++.
---

diff --git a/sysdeps/mach/hurd/bits/types/error_t.h b/sysdeps/mach/hurd/bits/types/error_t.h
index 380aa434d5b..4a7bd452c8f 100644
--- a/sysdeps/mach/hurd/bits/types/error_t.h
+++ b/sysdeps/mach/hurd/bits/types/error_t.h
@@ -24,6 +24,12 @@
 #ifndef __error_t_defined
 # define __error_t_defined 1
 
+#ifdef __cplusplus
+/* Unfortunately, in C++ int and enum __error_t_codes are not
+   interoperable...  */
+typedef int error_t;
+#else
 typedef enum __error_t_codes error_t;
+#endif
 
 #endif