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Support GCC deprecated attribute for GCC older than 4.5

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Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=99190
Based-on-patch-by: Eric Smith <brouhaha@fedoraproject.org>
This commit is contained in:
Guillem Jover 2017-01-10 04:24:35 +01:00
parent 088f147ec8
commit 337e620275
2 changed files with 15 additions and 3 deletions
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8
include/bsd/stdio.h
View File

@ -38,7 +38,11 @@
#ifndef LIBBSD_STDIO_H #ifndef LIBBSD_STDIO_H
#define LIBBSD_STDIO_H #define LIBBSD_STDIO_H
#ifdef LIBBSD_OVERLAY
#include <sys/cdefs.h> #include <sys/cdefs.h>
#else
#include <bsd/sys/cdefs.h>
#endif
#include <sys/types.h> #include <sys/types.h>
__BEGIN_DECLS __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 /* XXX: The function requires cooperation from the system libc to store the
* line buffer in the FILE struct itself. */ * line buffer in the FILE struct itself. */
char *fgetln(FILE *fp, size_t *lenp) char *fgetln(FILE *fp, size_t *lenp)
__attribute__((deprecated("This functions cannot be safely ported, " LIBBSD_DEPRECATED("This functions cannot be safely ported, "
"use getline(3) instead, as it is supported " "use getline(3) instead, as it is supported "
"by GNU and POSIX.1-2008."))); "by GNU and POSIX.1-2008.");
/* /*
* Note: We diverge from the FreeBSD, OpenBSD and DragonFlyBSD declarations, * Note: We diverge from the FreeBSD, OpenBSD and DragonFlyBSD declarations,

8
include/bsd/sys/cdefs.h
View File

@ -49,6 +49,14 @@
#define LIBBSD_GCC_VERSION 0 #define LIBBSD_GCC_VERSION 0
#endif #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 #ifndef __dead2
# if LIBBSD_GCC_VERSION >= 0x0207 # if LIBBSD_GCC_VERSION >= 0x0207
# define __dead2 __attribute__((__noreturn__)) # define __dead2 __attribute__((__noreturn__))