vifm for api 21

packages/vifm/build.sh

@@ -1,7 +1,7 @@
 TERMUX_PKG_HOMEPAGE=https://vifm.info/
 TERMUX_PKG_DESCRIPTION="File manager with vi like keybindings"
 TERMUX_PKG_LICENSE="GPL-2.0"
-TERMUX_PKG_API_LEVEL=24
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_VERSION=0.10
 TERMUX_PKG_SHA256=e5681c9e560e23d9deeec3b5b12e0ccad82612d9592c00407f3dd75cf5066548
 TERMUX_PKG_SRCURL=https://github.com/vifm/vifm/archive/v${TERMUX_PKG_VERSION}.tar.gz
@@ -15,4 +15,5 @@ termux_step_pre_configure() {
 		#      saved_umask = umask(~0600);
 		export CFLAGS=${CFLAGS/-D_FORTIFY_SOURCE=2/}
 	fi
+	cp $TERMUX_PKG_BUILDER_DIR/lockf.c src/utils/lockf.c
 }

packages/vifm/gmux_nix.c.patch

@@ -0,0 +1,11 @@
+--- ../cache/vifm-0.10/src/utils/gmux_nix.c	2018-11-11 15:20:19.000000000 +0000
++++ ./src/utils/gmux_nix.c	2019-01-16 03:17:11.261518251 +0000
+@@ -27,7 +27,7 @@
+ 
+ #include "path.h"
+ #include "str.h"
+-
++#include "lockf.c"
+ /* Data of a single gmux instance. */
+ struct gmux_t
+ {

packages/vifm/lockf.c

@@ -0,0 +1,31 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+int lockf(int fd, int op, off_t size)
+{
+	struct flock l = {
+		.l_type = F_WRLCK,
+		.l_whence = SEEK_CUR,
+		.l_len = size,
+	};
+	switch (op) {
+	case F_TEST:
+		l.l_type = F_RDLCK;
+		if (fcntl(fd, F_GETLK, &l) < 0)
+			return -1;
+		if (l.l_type == F_UNLCK || l.l_pid == getpid())
+			return 0;
+		errno = EACCES;
+		return -1;
+	case F_ULOCK:
+		l.l_type = F_UNLCK;
+	case F_TLOCK:
+		return fcntl(fd, F_SETLK, &l);
+	case F_LOCK:
+		return fcntl(fd, F_SETLKW, &l);
+	}
+	errno = EINVAL;
+	return -1;
+}
+

packages/vifm/pthread.c.patch

@@ -0,0 +1,11 @@
+--- ../cache/vifm-0.10/src/compat/pthread.c	2018-11-11 15:20:19.000000000 +0000
++++ ./src/compat/pthread.c	2019-01-16 03:08:28.369761090 +0000
+@@ -18,7 +18,7 @@
+ 
+ #include "pthread.h"
+ 
+-#ifdef __APPLE__
++#ifdef __ANDROID__
+ 
+ #include <assert.h> /* assert() */
+ #include <errno.h> /* EBUSY */

packages/vifm/pthread.h.patch

@@ -0,0 +1,11 @@
+--- ../cache/vifm-0.10/src/compat/pthread.h	2018-11-11 15:20:19.000000000 +0000
++++ ./src/compat/pthread.h	2019-01-16 03:21:20.171148938 +0000
+@@ -21,7 +21,7 @@
+ 
+ #include <pthread.h>
+ 
+-#ifdef __APPLE__
++#ifdef __ANDROID__
+ 
+ typedef int pthread_spinlock_t;
+