Merge commit '0c03cc68386443f1e96ab6fb358220faf67cd5ff'

* commit '0c03cc68386443f1e96ab6fb358220faf67cd5ff':
  mp3: exit on parsing error in mp_decode_frame
  rtmppkt: Avoid unescaped backslash in Doxygen comment
  fate-lavfi: replace sed/grep/cut combos with awk
  build: Plan 9 support

Conflicts:
	configure
	tests/lavfi-regression.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>

3 files changed, 46 insertions, 0 deletions

diff --git a/compat/plan9/head b/compat/plan9/head
new file mode 100755
index 0000000000..2840b2d50f
--- /dev/null
+++ b/compat/plan9/head
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+n=10
+
+case "$1" in
+    -n)  n=$2;      shift 2 ;;
+    -n*) n=${1#-n}; shift   ;;
+esac
+
+exec sed ${n}q "$@"
diff --git a/compat/plan9/main.c b/compat/plan9/main.c
new file mode 100644
index 0000000000..d46f96d170
--- /dev/null
+++ b/compat/plan9/main.c
@@ -0,0 +1,34 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+int plan9_main(int argc, char **argv);
+
+#undef main
+int main(int argc, char **argv)
+{
+    /* The setfcr() function in lib9 is broken, must use asm. */
+#ifdef __i386
+    short fcr;
+    __asm__ volatile ("fstcw        %0 \n"
+                      "or      $63, %0 \n"
+                      "fldcw        %0 \n"
+                      : "=m"(fcr));
+#endif
+
+    return plan9_main(argc, argv);
+}
diff --git a/compat/plan9/printf b/compat/plan9/printf
new file mode 100755
index 0000000000..1a70a9e91a
--- /dev/null
+++ b/compat/plan9/printf
@@ -0,0 +1,2 @@
+#!/bin/sh
+exec awk "BEGIN { for (i = 2; i < ARGC; i++) printf \"$1\", ARGV[i] }" "$@"