From: Guillem Jover <guillem@hadrons.org>
Date: Tue, 10 Jan 2017 03:24:35 +0000 (+0100)
Subject: Support GCC deprecated attribute for GCC older than 4.5
X-Git-Tag: 0.8.4~31
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=337e62027503aa6e09ca7adbe94cd7077f3241c3;p=thirdparty%2Flibbsd.git

Support GCC deprecated attribute for GCC older than 4.5

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=99190
Based-on-patch-by: Eric Smith <brouhaha@fedoraproject.org>
---

diff --git a/include/bsd/stdio.h b/include/bsd/stdio.h
index 7697425..4b69983 100644
--- a/include/bsd/stdio.h
+++ b/include/bsd/stdio.h
@@ -38,7 +38,11 @@
 #ifndef LIBBSD_STDIO_H
 #define LIBBSD_STDIO_H
 
+#ifdef LIBBSD_OVERLAY
 #include <sys/cdefs.h>
+#else
+#include <bsd/sys/cdefs.h>
+#endif
 #include <sys/types.h>
 
 __BEGIN_DECLS
@@ -47,9 +51,9 @@ const char *fmtcheck(const char *, const char *);
 /* XXX: The function requires cooperation from the system libc to store the
  * line buffer in the FILE struct itself. */
 char *fgetln(FILE *fp, size_t *lenp)
-	__attribute__((deprecated("This functions cannot be safely ported, "
-	                          "use getline(3) instead, as it is supported "
-	                          "by GNU and POSIX.1-2008.")));
+	LIBBSD_DEPRECATED("This functions cannot be safely ported, "
+	                  "use getline(3) instead, as it is supported "
+	                  "by GNU and POSIX.1-2008.");
 
 /*
  * Note: We diverge from the FreeBSD, OpenBSD and DragonFlyBSD declarations,
diff --git a/include/bsd/sys/cdefs.h b/include/bsd/sys/cdefs.h
index 4b1063a..75d3955 100644
--- a/include/bsd/sys/cdefs.h
+++ b/include/bsd/sys/cdefs.h
@@ -49,6 +49,14 @@
 #define LIBBSD_GCC_VERSION 0
 #endif
 
+#if LIBBSD_GCC_VERSION >= 0x0405
+#define LIBBSD_DEPRECATED(x) __attribute__((deprecated(x)))
+#elif LIBBSD_GCC_VERSION >= 0x0301
+#define LIBBSD_DEPRECATED(x) __attribute__((deprecated))
+#else
+#define LIBBSD_DEPRECATED(x)
+#endif
+
 #ifndef __dead2
 # if LIBBSD_GCC_VERSION >= 0x0207
 #  define __dead2 __attribute__((__noreturn__))