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-rw-r--r--pkgs/development/libraries/libbsd/darwin.patch752
1 files changed, 205 insertions, 547 deletions
diff --git a/pkgs/development/libraries/libbsd/darwin.patch b/pkgs/development/libraries/libbsd/darwin.patch
index 4bddec6b0ffd..0f9cc9aaf964 100644
--- a/pkgs/development/libraries/libbsd/darwin.patch
+++ b/pkgs/development/libraries/libbsd/darwin.patch
@@ -1,497 +1,103 @@
 diff --git a/configure.ac b/configure.ac
-index 88ccd91..0857782 100644
+index 55fcfe6..1e26c93 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -59,7 +59,7 @@ AS_CASE([$host_os],
- )
+@@ -51,15 +51,19 @@ AS_CASE([$host_os],
+     AC_SEARCH_LIBS([clock_gettime], [rt], [CLOCK_GETTIME_LIBS="-lrt"])
+     AC_SUBST([CLOCK_GETTIME_LIBS])
+     LIBS="$saved_LIBS"
++    AM_CONDITIONAL([BUILD_LINK_VERSION_SCRIPT], [1])
+   ],
+   [*-musl*], [
+     # Upstream refuses to define this, we will do it ourselves then.
+     AC_DEFINE([__MUSL__], [1], [Define to 1 if we are building for musl])
++    AM_CONDITIONAL([BUILD_LINK_VERSION_SCRIPT], [1])
+   ],
+-)
++  [
++  AM_CONDITIONAL([BUILD_LINK_VERSION_SCRIPT], [1])
++  ])
  
  # Checks for header files.
 -AC_CHECK_HEADERS([sys/ndir.h sys/dir.h ndir.h dirent.h])
-+AC_CHECK_HEADERS([sys/ndir.h sys/dir.h ndir.h dirent.h stdio_ext.h])
++AC_CHECK_HEADERS([sys/ndir.h sys/dir.h ndir.h dirent.h nlist.h])
  
  # Checks for typedefs, structures, and compiler characteristics.
  AC_C_INLINE
-@@ -146,6 +146,31 @@ AC_CHECK_FUNCS([clearenv dirfd fopencookie __fpurge \
-                 pstat_getproc sysconf])
+@@ -143,7 +147,8 @@ AC_LINK_IFELSE(
+ 
+ AC_CHECK_FUNCS([clearenv dirfd fopencookie __fpurge \
+                 getauxval getentropy getexecname getline \
+-                pstat_getproc sysconf])
++                pstat_getproc sysconf \
++		strlcpy strlcat strnstr strmode fpurge])
  AM_CONDITIONAL([HAVE_GETENTROPY], [test "x$ac_cv_func_getentropy" = "xtrue"])
  
-+HostOS=`echo "$host" | sed 's/.*-//'`
-+os_is_macosx=false
-+nonLinuxOS=false
-+AC_SUBST(HostOS)
-+case ${HostOS} in
-+	darwin* | powerpc*-*-darwin* | freebsd* | netbsd* | openbsd*)
-+		os_is_macosx=true
-+		nonLinuxOS=true
-+		echo HostOS="$HostOS"
-+		;;
-+	*)
-+		echo host="$host"
-+		echo HostOS="$HostOS"
-+		os_is_macosx=false
-+		nonLinuxOS=false
-+		;;
-+esac		
-+AM_CONDITIONAL([IS_DARWIN], [test x$os_is_macosx = xtrue])
-+AM_COND_IF([IS_DARWIN],
-+	[AC_DEFINE([IS_DARWIN], [1], [Get HostOS Type is Darwin])])
-+
-+AM_CONDITIONAL([NON_LINUX], [test x$userdefine_gethostbyname_r = xtrue])
-+AM_COND_IF([NON_LINUX],
-+	[AC_DEFINE([NON_LINUX], [1], [Get HostOS Type])])
-+
  AC_CONFIG_FILES([
- 	Makefile
- 	include/Makefile
-diff --git a/include/bsd/libutil.h b/include/bsd/libutil.h
-index 45b3b15..d0d4043 100644
---- a/include/bsd/libutil.h
-+++ b/include/bsd/libutil.h
-@@ -39,7 +39,9 @@
- #ifndef LIBBSD_LIBUTIL_H
- #define LIBBSD_LIBUTIL_H
- 
-+#ifdef HAVE_FEATURES_H
- #include <features.h>
-+#endif
- #include <sys/cdefs.h>
- #include <sys/types.h>
- #include <stdint.h>
-diff --git a/include/bsd/stdio.h b/include/bsd/stdio.h
-index 4b69983..c75151b 100644
---- a/include/bsd/stdio.h
-+++ b/include/bsd/stdio.h
-@@ -48,12 +48,16 @@
- __BEGIN_DECLS
- const char *fmtcheck(const char *, const char *);
- 
-+#if !defined(darwin) && !defined(__APPLE__) && !defined(MACOSX)
- /* 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)
--	LIBBSD_DEPRECATED("This functions cannot be safely ported, "
--	                  "use getline(3) instead, as it is supported "
--	                  "by GNU and POSIX.1-2008.");
-+	__attribute__((deprecated("This functions cannot be safely ported, "
-+	                          "use getline(3) instead, as it is supported "
-+	                          "by GNU and POSIX.1-2008.")));
-+#else
-+char *fgetln(FILE *fp, size_t *lenp);
-+#endif
- 
- /*
-  * Note: We diverge from the FreeBSD, OpenBSD and DragonFlyBSD declarations,
-diff --git a/include/bsd/stdlib.h b/include/bsd/stdlib.h
-index ebc9638..6cd7943 100644
---- a/include/bsd/stdlib.h
-+++ b/include/bsd/stdlib.h
-@@ -67,9 +67,11 @@ int sradixsort(const unsigned char **base, int nmemb,
-                const unsigned char *table, unsigned endbyte);
- 
- void *reallocf(void *ptr, size_t size);
--#if defined(_GNU_SOURCE) && defined(__GLIBC__) && !__GLIBC_PREREQ(2, 26)
-+#if defined(_GNU_SOURCE) && defined(__GLIBC__) && defined(__GLIBC_PREREQ)
-+#if !__GLIBC_PREREQ(2, 26)
- void *reallocarray(void *ptr, size_t nmemb, size_t size);
- #endif
-+#endif
- 
- long long strtonum(const char *nptr, long long minval, long long maxval,
-                    const char **errstr);
 diff --git a/include/bsd/string.h b/include/bsd/string.h
-index 6798bf6..6baaa14 100644
+index f987fee..a1e17ed 100644
 --- a/include/bsd/string.h
 +++ b/include/bsd/string.h
-@@ -37,6 +37,12 @@
+@@ -41,10 +41,21 @@
  #include <sys/types.h>
  
  __BEGIN_DECLS
-+#if defined(darwin) || defined(__APPLE__) || defined(MACOSX)
-+size_t bsd_strlcpy(char *dst, const char *src, size_t siz);
-+size_t bsd_strlcat(char *dst, const char *src, size_t siz);
-+char *bsd_strnstr(const char *str, const char *find, size_t str_len);
-+void bsd_strmode(mode_t mode, char *str);
-+#else
++#if !HAVE_STRLCPY
  size_t strlcpy(char *dst, const char *src, size_t siz);
++#endif
++
++#if !HAVE_STRLCAT
  size_t strlcat(char *dst, const char *src, size_t siz);
++#endif
++
++#if !HAVE_STRNSTR
  char *strnstr(const char *str, const char *find, size_t str_len);
-@@ -45,6 +51,7 @@ void strmode(mode_t mode, char *str);
- #if defined(_GNU_SOURCE) && defined(__GLIBC__) && !__GLIBC_PREREQ(2, 25)
- void explicit_bzero(void *buf, size_t len);
- #endif
 +#endif
- __END_DECLS
++
++#if !HAVE_STRMODE
+ void strmode(mode_t mode, char *str);
++#endif
  
- #endif
+ #if !defined(__GLIBC__) || \
+     (defined(__GLIBC__) && (!__GLIBC_PREREQ(2, 25) || !defined(_GNU_SOURCE)))
 diff --git a/src/Makefile.am b/src/Makefile.am
-index ad83dbf..0f2a7ee 100644
+index f3cc0fa..3aaecd4 100644
 --- a/src/Makefile.am
 +++ b/src/Makefile.am
-@@ -54,17 +54,21 @@ libbsd_la_DEPENDENCIES = \
- 	libbsd.map
+@@ -56,8 +56,10 @@ libbsd_la_DEPENDENCIES = \
  libbsd_la_LIBADD = \
  	$(CLOCK_GETTIME_LIBS)
-+
-+if IS_DARWIN
-+libbsd_la_LDFLAGS = \
-+	-Wl \
-+	-version-number $(LIBBSD_ABI)
-+else
  libbsd_la_LDFLAGS = \
- 	-Wl,--version-script=$(srcdir)/libbsd.map \
+-	-Wl,--version-script=$(srcdir)/libbsd.map \
  	-version-number $(LIBBSD_ABI)
++if BUILD_LINK_VERSION_SCRIPT
++libbsd_la_LDFLAGS += -Wl,--version-script=$(srcdir)/libbsd.map
 +endif
-+
  libbsd_la_SOURCES = \
  	arc4random.c \
--	arc4random.h \
--	arc4random_unix.h \
--	arc4random_openbsd.h \
- 	arc4random_uniform.c \
- 	bsd_getopt.c \
--	chacha_private.h \
- 	closefrom.c \
- 	dehumanize_number.c \
- 	err.c \
-@@ -117,6 +121,15 @@ libbsd_la_SOURCES += \
- 	$(nil)
- endif
- 
-+noinst_HEADERS = \
-+	arc4random.h \
-+	arc4random_bsd.h \
-+	arc4random_linux.h \
-+	arc4random_unix.h \
-+	arc4random_osx.h \
-+	arc4random_openbsd.h \
-+	chacha_private.h
-+
- libbsd_ctor_a_SOURCES = \
- 	setproctitle_ctor.c \
- 	$(nil)
-diff --git a/src/arc4random_bsd.h b/src/arc4random_bsd.h
-new file mode 100644
-index 0000000..ece2f85
---- /dev/null
-+++ b/src/arc4random_bsd.h
-@@ -0,0 +1,86 @@
-+/*	$OpenBSD: arc4random_freebsd.h,v 1.2 2015/01/15 06:57:18 deraadt Exp $	*/
-+
-+/*
-+ * Copyright (c) 1996, David Mazieres <dm@uun.org>
-+ * Copyright (c) 2008, Damien Miller <djm@openbsd.org>
-+ * Copyright (c) 2013, Markus Friedl <markus@openbsd.org>
-+ * Copyright (c) 2014, Theo de Raadt <deraadt@openbsd.org>
-+ *
-+ * Permission to use, copy, modify, and distribute this software for any
-+ * purpose with or without fee is hereby granted, provided that the above
-+ * copyright notice and this permission notice appear in all copies.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+ */
-+
-+/*
-+ * Stub functions for portability.
-+ */
-+
-+#include <sys/mman.h>
-+
-+#include <pthread.h>
-+#include <signal.h>
-+
-+static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER;
-+#define _ARC4_LOCK()   pthread_mutex_lock(&arc4random_mtx)
-+#define _ARC4_UNLOCK() pthread_mutex_unlock(&arc4random_mtx)
-+
-+/*
-+ * Unfortunately, pthread_atfork() is broken on FreeBSD (at least 9 and 10) if
-+ * a program does not link to -lthr. Callbacks registered with pthread_atfork()
-+ * appear to fail silently. So, it is not always possible to detect a PID
-+ * wraparound.
-+ */
-+#define _ARC4_ATFORK(f) pthread_atfork(NULL, NULL, (f))
-+
-+static inline void
-+_getentropy_fail(void)
-+{
-+	raise(SIGKILL);
-+}
-+
-+static volatile sig_atomic_t _rs_forked;
-+
-+static inline void
-+_rs_forkhandler(void)
-+{
-+	_rs_forked = 1;
-+}
-+
-+static inline void
-+_rs_forkdetect(void)
-+{
-+	static pid_t _rs_pid = 0;
-+	pid_t pid = getpid();
-+
-+	if (_rs_pid == 0 || _rs_pid != pid || _rs_forked) {
-+		_rs_pid = pid;
-+		_rs_forked = 0;
-+		if (rs)
-+			memset(rs, 0, sizeof(*rs));
-+	}
-+}
-+
-+static inline int
-+_rs_allocate(struct _rs **rsp, struct _rsx **rsxp)
-+{
-+	if ((*rsp = mmap(NULL, sizeof(**rsp), PROT_READ|PROT_WRITE,
-+	    MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED)
-+		return (-1);
-+
-+	if ((*rsxp = mmap(NULL, sizeof(**rsxp), PROT_READ|PROT_WRITE,
-+	    MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED) {
-+		munmap(*rsp, sizeof(**rsp));
-+		return (-1);
-+	}
-+
-+	_ARC4_ATFORK(_rs_forkhandler);
-+	return (0);
-+}
-diff --git a/src/arc4random_linux.h b/src/arc4random_linux.h
-new file mode 100644
-index 0000000..d61a8db
---- /dev/null
-+++ b/src/arc4random_linux.h
-@@ -0,0 +1,86 @@
-+/*	$OpenBSD: arc4random_linux.h,v 1.8 2014/08/13 06:04:10 deraadt Exp $	*/
-+
-+/*
-+ * Copyright (c) 1996, David Mazieres <dm@uun.org>
-+ * Copyright (c) 2008, Damien Miller <djm@openbsd.org>
-+ * Copyright (c) 2013, Markus Friedl <markus@openbsd.org>
-+ * Copyright (c) 2014, Theo de Raadt <deraadt@openbsd.org>
-+ *
-+ * Permission to use, copy, modify, and distribute this software for any
-+ * purpose with or without fee is hereby granted, provided that the above
-+ * copyright notice and this permission notice appear in all copies.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+ */
-+
-+/*
-+ * Stub functions for portability.
-+ */
-+
-+#include <sys/mman.h>
-+
-+#include <pthread.h>
-+#include <signal.h>
-+
-+static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER;
-+#define _ARC4_LOCK()   pthread_mutex_lock(&arc4random_mtx)
-+#define _ARC4_UNLOCK() pthread_mutex_unlock(&arc4random_mtx)
-+
-+#ifdef __GLIBC__
-+extern void *__dso_handle;
-+extern int __register_atfork(void (*)(void), void(*)(void), void (*)(void), void *);
-+#define _ARC4_ATFORK(f) __register_atfork(NULL, NULL, (f), __dso_handle)
-+#else
-+#define _ARC4_ATFORK(f) pthread_atfork(NULL, NULL, (f))
-+#endif
-+
-+static inline void
-+_getentropy_fail(void)
-+{
-+	raise(SIGKILL);
-+}
-+
-+static volatile sig_atomic_t _rs_forked;
-+
-+static inline void
-+_rs_forkhandler(void)
-+{
-+	_rs_forked = 1;
-+}
-+
-+static inline void
-+_rs_forkdetect(void)
-+{
-+	static pid_t _rs_pid = 0;
-+	pid_t pid = getpid();
-+
-+	if (_rs_pid == 0 || _rs_pid != pid || _rs_forked) {
-+		_rs_pid = pid;
-+		_rs_forked = 0;
-+		if (rs)
-+			memset(rs, 0, sizeof(*rs));
-+	}
-+}
-+
-+static inline int
-+_rs_allocate(struct _rs **rsp, struct _rsx **rsxp)
-+{
-+	if ((*rsp = mmap(NULL, sizeof(**rsp), PROT_READ|PROT_WRITE,
-+	    MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED)
-+		return (-1);
-+
-+	if ((*rsxp = mmap(NULL, sizeof(**rsxp), PROT_READ|PROT_WRITE,
-+	    MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED) {
-+		munmap(*rsp, sizeof(**rsp));
-+		return (-1);
-+	}
-+
-+	_ARC4_ATFORK(_rs_forkhandler);
-+	return (0);
-+}
-diff --git a/src/arc4random_osx.h b/src/arc4random_osx.h
-new file mode 100644
-index 0000000..14771a6
---- /dev/null
-+++ b/src/arc4random_osx.h
-@@ -0,0 +1,82 @@
-+/*	$OpenBSD: arc4random_osx.h,v 1.10 2015/09/11 11:52:55 deraadt Exp $	*/
-+
-+/*
-+ * Copyright (c) 1996, David Mazieres <dm@uun.org>
-+ * Copyright (c) 2008, Damien Miller <djm@openbsd.org>
-+ * Copyright (c) 2013, Markus Friedl <markus@openbsd.org>
-+ * Copyright (c) 2014, Theo de Raadt <deraadt@openbsd.org>
-+ *
-+ * Permission to use, copy, modify, and distribute this software for any
-+ * purpose with or without fee is hereby granted, provided that the above
-+ * copyright notice and this permission notice appear in all copies.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+ */
-+
-+/*
-+ * Stub functions for portability.
-+ */
-+
-+#include <sys/mman.h>
-+
-+#include <unistd.h>
-+#include <pthread.h>
-+#include <signal.h>
-+
-+static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER;
-+#define _ARC4_LOCK()   pthread_mutex_lock(&arc4random_mtx)
-+#define _ARC4_UNLOCK() pthread_mutex_unlock(&arc4random_mtx)
-+
-+#define _ARC4_ATFORK(f) pthread_atfork(NULL, NULL, (f))
-+
-+static inline void
-+_getentropy_fail(void)
-+{
-+	raise(SIGKILL);
-+}
-+
-+static volatile sig_atomic_t _rs_forked;
-+
-+static inline void
-+_rs_forkhandler(void)
-+{
-+	_rs_forked = 1;
-+}
-+
-+static inline void
-+_rs_forkdetect(void)
-+{
-+	static pid_t _rs_pid = 0;
-+	pid_t pid = getpid();
-+
-+	if (_rs_pid == 0 || _rs_pid != pid || _rs_forked) {
-+		_rs_pid = pid;
-+		_rs_forked = 0;
-+		if (rs)
-+			memset(rs, 0, sizeof(*rs));
-+	}
-+}
-+
-+static inline int
-+_rs_allocate(struct _rs **rsp, struct _rsx **rsxp)
-+{
-+	if ((*rsp = mmap(NULL, sizeof(**rsp), PROT_READ|PROT_WRITE,
-+	    MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED)
-+		return (-1);
-+
-+	if ((*rsxp = mmap(NULL, sizeof(**rsxp), PROT_READ|PROT_WRITE,
-+	    MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED) {
-+		munmap(*rsp, sizeof(**rsp));
-+		*rsp = NULL;
-+		return (-1);
-+	}
-+
-+	_ARC4_ATFORK(_rs_forkhandler);
-+	return (0);
-+}
-diff --git a/src/fgetln.c b/src/fgetln.c
-index 4d1726e..9c73788 100644
---- a/src/fgetln.c
-+++ b/src/fgetln.c
-@@ -30,7 +30,9 @@
- #include <sys/types.h>
- #include <string.h>
- 
-+#if !defined(darwin) && !defined(__APPLE__) && !defined(MACOSX)
- #include "local-link.h"
-+#endif
- 
- #ifdef HAVE_GETLINE
- struct filebuf {
-@@ -75,9 +77,11 @@ fgetln(FILE *stream, size_t *len)
- 		return fb->buf;
- 	}
- }
-+#if !defined(darwin) && !defined(__APPLE__) && !defined(MACOSX)
- libbsd_link_warning(fgetln,
-                     "This functions cannot be safely ported, use getline(3) "
-                     "instead, as it is supported by GNU and POSIX.1-2008.")
-+#endif
- #else
- #error "Function fgetln() needs to be ported."
- #endif
+ 	arc4random.h \
 diff --git a/src/fpurge.c b/src/fpurge.c
-index 462535a..e7eb46f 100644
+index 462535a..a8941db 100644
 --- a/src/fpurge.c
 +++ b/src/fpurge.c
-@@ -26,9 +26,11 @@
+@@ -26,9 +26,10 @@
  
  #include <errno.h>
  #include <stdio.h>
-+#if HAVE___FPURGE
- #include <stdio_ext.h>
-+#endif
+-#include <stdio_ext.h>
  
--#ifdef HAVE___FPURGE
-+#ifdef HAVE___FPURGE                   /* glibc >= 2.2, Haiku, Solaris >= 7 */
+ #ifdef HAVE___FPURGE
++#include <stdio_ext.h>
++
  int
  fpurge(FILE *fp)
  {
-@@ -42,5 +44,55 @@ fpurge(FILE *fp)
+@@ -41,6 +42,36 @@ fpurge(FILE *fp)
+ 
  	return 0;
  }
- #else
--#error "Function fpurge() needs to be ported."
-+#define fp_ fp
-+//#error "Function fpurge() needs to be ported."
-+//#elif HAVE_FPURGE                   /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin 1.7 */
++/* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin 1.7 */
++#elif HAVE_FPURGE
 +int
 +fpurge(FILE *fp)
 +{
@@ -501,12 +107,13 @@ index 462535a..e7eb46f 100644
 +	}
 +
 +  /* Call the system's fpurge function.  */
-+# undef fpurge
-+# if !HAVE_DECL_FPURGE
++#undef fpurge
++#if !HAVE_DECL_FPURGE
 +  extern int fpurge (FILE *);
-+# endif
++#endif
 +  int result = fpurge (fp);
-+# if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
++/* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
++#if defined(__sferror) || defined(__DragonFly__)
 +  if (result == 0)
 +    /* Correct the invariants that fpurge broke.
 +       <stdio.h> on BSD systems says:
@@ -514,69 +121,35 @@ index 462535a..e7eb46f 100644
 +       If this invariant is not fulfilled and the stream is read-write but
 +       currently reading, subsequent putc or fputc calls will write directly
 +       into the buffer, although they shouldn't be allowed to.  */
-+    if ((fp_->_flags & __SRD) != 0)
-+      fp_->_w = 0;
++    if ((fp->_flags & __SRD) != 0)
++      fp->_w = 0;
 +#endif
 +  return result;
 +}
-+//#endif
-+#endif
-+
-+#ifdef TEST
-+int
-+main()
-+{
-+	static FILE fp_bad;
-+	FILE *fp;
-+
-+	if (fpurge(&fp_bad) == 0)
-+		return 1;
-+
-+	fp = fopen("/dev/zero", "r");
-+	if (fpurge(fp) < 0)
-+		return 1;
-+
-+	fclose(fp);
-+
-+	return 0;
-+}
+ #else
+ #error "Function fpurge() needs to be ported."
  #endif
 diff --git a/src/funopen.c b/src/funopen.c
-index 1e05c7e..75e61ea 100644
+index 1e05c7e..65ba5a8 100644
 --- a/src/funopen.c
 +++ b/src/funopen.c
 @@ -143,6 +143,7 @@ funopen(const void *cookie,
   * they will not add the needed support to implement it. Just ignore this
   * interface there, as it has never been provided anyway.
   */
-+#elif defined(darwin) || defined(__APPLE__) || defined(MACOSX)
++#elif defined(__MACH__)
  #else
  #error "Function funopen() needs to be ported or disabled."
  #endif
-diff --git a/src/getentropy.c b/src/getentropy.c
-index 3f11a1e..8a23a07 100644
---- a/src/getentropy.c
-+++ b/src/getentropy.c
-@@ -28,9 +28,7 @@
- #include "getentropy_linux.c"
- #elif defined(__GNU__)
- #include "getentropy_hurd.c"
--#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
--#include "getentropy_bsd.c"
--#elif defined(__NetBSD__)
-+#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
- #include "getentropy_bsd.c"
- #elif defined(__sun)
- #include "getentropy_solaris.c"
 diff --git a/src/hash/sha512.h b/src/hash/sha512.h
-index 4f368a1..ab22fc1 100644
+index 4f368a1..7632e25 100644
 --- a/src/hash/sha512.h
 +++ b/src/hash/sha512.h
 @@ -29,7 +29,11 @@
  #ifndef _SHA512_H_
  #define _SHA512_H_
  
-+#if defined(darwin) || defined(__APPLE__) || defined(MACOSX)
++#ifdef __MACH__
 +#include <stdint.h>
 +#else
  #include <sys/types.h>
@@ -585,16 +158,15 @@ index 4f368a1..ab22fc1 100644
  #define SHA512_DIGEST_LENGTH		64
  
 diff --git a/src/hash/sha512c.c b/src/hash/sha512c.c
-index b3c8d5e..f69013d 100644
+index b3c8d5e..602f54e 100644
 --- a/src/hash/sha512c.c
 +++ b/src/hash/sha512c.c
-@@ -25,7 +25,13 @@
+@@ -25,7 +25,12 @@
   */
  
  #include <sys/cdefs.h>
-+__FBSDID("$FreeBSD$");
 +
-+#if defined(darwin) || defined(__APPLE__) || defined(MACOSX)
++#ifdef __MACH__
 +#include <machine/endian.h>
 +#else
  #include <sys/endian.h>
@@ -602,102 +174,188 @@ index b3c8d5e..f69013d 100644
  #include <sys/types.h>
  
  #include <string.h>
+diff --git a/src/local-link.h b/src/local-link.h
+index d518dcf..84694a2 100644
+--- a/src/local-link.h
++++ b/src/local-link.h
+@@ -27,7 +27,11 @@
+ #ifndef LIBBSD_LOCAL_LINK_H
+ #define LIBBSD_LOCAL_LINK_H
+ 
++#ifdef __MACH__
++#define libbsd_link_warning(symbol, msg)
++#else
+ #define libbsd_link_warning(symbol, msg) \
+ 	static const char libbsd_emit_link_warning_##symbol[] \
+ 		__attribute__((used,section(".gnu.warning." #symbol))) = msg;
+ #endif
++#endif
 diff --git a/src/nlist.c b/src/nlist.c
-index 0932f59..598a329 100644
+index 0932f59..4502048 100644
 --- a/src/nlist.c
 +++ b/src/nlist.c
-@@ -27,6 +27,10 @@
-  * SUCH DAMAGE.
-  */
+@@ -41,6 +41,7 @@
+ #include <unistd.h>
+ #include <nlist.h>
  
-+#if !defined(darwin) && !defined(__APPLE__) && !defined(MACOSX)
-+#if defined(LIBC_SCCS) && !defined(lint)
-+static char sccsid[] = "@(#)nlist.c	8.1 (Berkeley) 6/4/93";
-+#endif /* LIBC_SCCS and not lint */
- #include <sys/cdefs.h>
++#if !HAVE_NLIST_H
+ #include "local-elf.h"
  
- #include <sys/param.h>
-@@ -265,3 +269,4 @@ nlist(const char *name, struct nlist *list)
+ #define SIZE_T_MAX 0xffffffffU
+@@ -265,3 +266,4 @@ nlist(const char *name, struct nlist *list)
  	(void)close(fd);
  	return (n);
  }
-+#endif /* _NLIST_DO_ELF */
++#endif
+diff --git a/src/readpassphrase.c b/src/readpassphrase.c
+index f9f6195..2bc5fb4 100644
+--- a/src/readpassphrase.c
++++ b/src/readpassphrase.c
+@@ -36,6 +36,14 @@
+ #define TCSASOFT 0
+ #endif
+ 
++#ifndef _SIGMAX
++#define	_SIGMAX	64
++#endif
++
++#ifndef _NSIG
++#define _NSIG (_SIGMAX + 1)
++#endif
++
+ static volatile sig_atomic_t signo[_NSIG];
+ 
+ static void handler(int);
 diff --git a/src/setproctitle.c b/src/setproctitle.c
-index 038ac7d..d0ef01b 100644
+index 038ac7d..e9ee09c 100644
 --- a/src/setproctitle.c
 +++ b/src/setproctitle.c
-@@ -32,6 +32,11 @@
+@@ -32,6 +32,10 @@
  #include <unistd.h>
  #include <string.h>
  
-+#if defined(darwin) || defined(__APPLE__) || defined(MACOSX)
-+#define __asm__(x)
++#ifdef __MACH__
 +extern char **environ;
 +#endif
 +
  static struct {
  	/* Original value. */
  	const char *arg0;
-@@ -287,7 +292,14 @@ __asm__(".symver setproctitle_impl,setproctitle@@LIBBSD_0.5");
+@@ -280,16 +284,22 @@ setproctitle_impl(const char *fmt, ...)
+ 		*++nul = '\0';
+ 	}
+ }
++#ifndef __MACH__
+ __asm__(".symver setproctitle_impl,setproctitle@@LIBBSD_0.5");
++#endif
+ 
+ /* The original function introduced in 0.2 was a stub, it only got implemented
+  * in 0.5, make the implementation available in the old version as an alias
   * for code linking against that version, and change the default to use the
   * new version, so that new code depends on the implemented version. */
- #ifdef HAVE_TYPEOF
-+#if defined(darwin) || defined(__APPLE__) || defined(MACOSX)
-+//
-+// HACK: even weak aliasing breaks in clang so just comment this out for now
-+//
-+// extern typeof(setproctitle_impl) setproctitle_stub __attribute__((weak, alias("setproctitle_impl")));
-+#else
+-#ifdef HAVE_TYPEOF
++#ifdef __MACH__
++void setproctitle_stub(const char *fmt, ...);
++#elif HAVE_TYPEOF
  extern typeof(setproctitle_impl) setproctitle_stub __attribute__((alias("setproctitle_impl")));
-+#endif
  #else
  void setproctitle_stub(const char *fmt, ...)
  	__attribute__((alias("setproctitle_impl")));
+ #endif
++#ifndef __MACH__
+ __asm__(".symver setproctitle_stub,setproctitle@LIBBSD_0.2");
++#endif
 diff --git a/src/strlcat.c b/src/strlcat.c
-index 14c53a1..e01cb60 100644
+index 14c53a1..5961c17 100644
 --- a/src/strlcat.c
 +++ b/src/strlcat.c
-@@ -27,7 +27,11 @@
+@@ -26,6 +26,7 @@
+  * Returns strlen(src) + MIN(dsize, strlen(initial dst)).
   * If retval >= dsize, truncation occurred.
   */
++#if !HAVE_STRLCAT
  size_t
-+#if defined(darwin) || defined(__APPLE__) || defined(MACOSX)
-+bsd_strlcat(char *dst, const char *src, size_t dsize)
-+#else
  strlcat(char *dst, const char *src, size_t dsize)
-+#endif
  {
- 	const char *odst = dst;
- 	const char *osrc = src;
+@@ -53,3 +54,4 @@ strlcat(char *dst, const char *src, size_t dsize)
+ 
+ 	return(dlen + (src - osrc));	/* count does not include NUL */
+ }
++#endif
 diff --git a/src/strlcpy.c b/src/strlcpy.c
-index e9a7fe4..10a855f 100644
+index e9a7fe4..5137acb 100644
 --- a/src/strlcpy.c
 +++ b/src/strlcpy.c
-@@ -25,7 +25,11 @@
+@@ -24,6 +24,7 @@
+  * chars will be copied.  Always NUL terminates (unless dsize == 0).
   * Returns strlen(src); if retval >= dsize, truncation occurred.
   */
++#if !HAVE_STRLCPY
  size_t
-+#if defined(darwin) || defined(__APPLE__) || defined(MACOSX)
-+bsd_strlcpy(char *dst, const char *src, size_t dsize)
-+#else
  strlcpy(char *dst, const char *src, size_t dsize)
-+#endif
  {
- 	const char *osrc = src;
- 	size_t nleft = dsize;
+@@ -48,3 +49,4 @@ strlcpy(char *dst, const char *src, size_t dsize)
+ 
+ 	return(src - osrc - 1);	/* count does not include NUL */
+ }
++#endif
 diff --git a/src/strmode.c b/src/strmode.c
-index e6afde5..c463243 100644
+index e6afde5..da680c9 100644
 --- a/src/strmode.c
 +++ b/src/strmode.c
-@@ -33,7 +33,11 @@
+@@ -32,6 +32,7 @@
+ #include <sys/stat.h>
  #include <string.h>
  
++#if !HAVE_STRMODE
  void
-+#if defined(darwin) || defined(__APPLE__) || defined(MACOSX)
-+bsd_strmode(mode_t mode, char *p)
-+#else
  strmode(mode_t mode, char *p)
+ {
+@@ -141,3 +142,4 @@ strmode(mode_t mode, char *p)
+ 	*p++ = ' ';		/* will be a '+' if ACL's implemented */
+ 	*p = '\0';
+ }
++#endif
+diff --git a/src/unvis.c b/src/unvis.c
+index 94e3e7a..fba4c66 100644
+--- a/src/unvis.c
++++ b/src/unvis.c
+@@ -565,11 +565,15 @@ strnunvis_openbsd(char *dst, const char *src, size_t dlen)
+ {
+ 	return strnunvisx(dst, dlen, src, 0);
+ }
++#ifndef __MACH__
+ __asm__(".symver strnunvis_openbsd,strnunvis@@LIBBSD_0.2");
++#endif
+ 
+ int
+ strnunvis_netbsd(char *dst, size_t dlen, const char *src)
+ {
+ 	return strnunvisx(dst, dlen, src, 0);
+ }
++#ifndef __MACH__
+ __asm__(".symver strnunvis_netbsd,strnunvis@LIBBSD_0.9.1");
 +#endif
+diff --git a/src/vis.c b/src/vis.c
+index c2cd2d8..2d84330 100644
+--- a/src/vis.c
++++ b/src/vis.c
+@@ -723,14 +723,18 @@ strnvis_openbsd(char *mbdst, const char *mbsrc, size_t dlen, int flags)
  {
- 	 /* print type */
- 	switch (mode & S_IFMT) {
+ 	return istrsenvisxl(&mbdst, &dlen, mbsrc, flags, "", NULL);
+ }
++#ifndef __MACH__
+ __asm__(".symver strnvis_openbsd,strnvis@@LIBBSD_0.2");
++#endif
+ 
+ int
+ strnvis_netbsd(char *mbdst, size_t dlen, const char *mbsrc, int flags)
+ {
+ 	return istrsenvisxl(&mbdst, &dlen, mbsrc, flags, "", NULL);
+ }
++#ifndef __MACH__
+ __asm__(".symver strnvis_netbsd,strnvis@LIBBSD_0.9.1");
++#endif
+ 
+ int
+ stravis(char **mbdstp, const char *mbsrc, int flags)