Commit 337e62027503aa6e09ca7adbe94cd7077f3241c3
2017-01-10T04:24:35
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>
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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__))