diff --git a/devel/libfixposix/Makefile b/devel/libfixposix/Makefile
index 0bf0e398cafc..1cebb9f7f059 100644
--- a/devel/libfixposix/Makefile
+++ b/devel/libfixposix/Makefile
@@ -1,21 +1,21 @@
 PORTNAME=	libfixposix
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.4.3
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	devel
 
 MAINTAINER=	ports@shiori.com.br
 COMMENT=	Replacement for inconsistent parts of POSIX
 
 LICENSE=	BSL
 LICENSE_FILE=	${WRKSRC}/LICENCE
 
 USES=		autoreconf libtool pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	sionescu
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 
 .include <bsd.port.mk>
diff --git a/devel/libfixposix/files/patch-src_lib_sendfile.c b/devel/libfixposix/files/patch-src_lib_sendfile.c
index c69cc84fa1ed..4c80ea88e027 100644
--- a/devel/libfixposix/files/patch-src_lib_sendfile.c
+++ b/devel/libfixposix/files/patch-src_lib_sendfile.c
@@ -1,44 +1,48 @@
 Changes `lfp_sendfile' so it returns the number of bytes sent,
 mimicking Linux sendfile(2).
 
 Submited to upstream by Vasily Postnicov (shamaz.mazum@gmail.com),
 see https://github.com/sionescu/libfixposix/pull/18.
 
---- src/lib/sendfile.c.orig	2018-02-19 22:24:10 UTC
+--- src/lib/sendfile.c.orig	2022-01-18 20:14:50 UTC
 +++ src/lib/sendfile.c
 @@ -38,6 +38,7 @@ int sendfile(int, int, off_t, off_t *, void *, int);
  #endif
  
  #include <stdlib.h>
 +#include <errno.h>
  
  DSO_PUBLIC ssize_t
  lfp_sendfile(int out_fd, int in_fd, off_t offset, size_t nbytes)
-@@ -46,18 +47,21 @@ lfp_sendfile(int out_fd, int in_fd, off_t offset, size
+@@ -46,18 +47,25 @@ lfp_sendfile(int out_fd, int in_fd, off_t offset, size
  # if defined(__linux__)
      off_t off = offset;
      return (ssize_t) sendfile(out_fd, in_fd, &off, nbytes);
 -# elif defined(__FreeBSD__)
 -    return (ssize_t) sendfile(in_fd, out_fd, offset, nbytes, NULL, NULL, SF_MNOWAIT);
 -# elif defined(__DragonFly__)
 -    return (ssize_t) sendfile(in_fd, out_fd, offset, nbytes, NULL, NULL, 0);
 +# elif defined(__FreeBSD__) || defined(__DragonFly__)
-+    off_t sbytes;
++    off_t sbytes = 0;
 +    int res = sendfile(in_fd, out_fd, offset, nbytes, NULL, &sbytes, 0);
-+    if (res == 0) { return sbytes; }
-+    return res;
++    if (res == 0 || (res < 0 && errno == EAGAIN && sbytes > 0)) {
++        return sbytes;
++    }
++    return -1;
  # elif defined(__APPLE__)
      off_t len = nbytes;
 -    return (ssize_t) sendfile(in_fd, out_fd, offset, &len, NULL, 0);
 +    int res = sendfile(in_fd, out_fd, offset, &len, NULL, 0);
-+    if (res == 0) { return len; }
++    if (res == 0 || (res < 0 && errno == EAGAIN && len > 0)) {
++        return len;
++    }
 +    return -1;
  # else
  #  error "It appears that this OS has sendfile(), but LFP doesn't use it at the moment"
  #  error "Please send an email to iolib-devel@common-lisp.net"
  # endif
  #else
 -    return ENOSYS;
 +    SYSERR(ENOSYS);
  #endif
  }