[vte/wip/inigomartinez/meson: 393/394] build: Use input file as parameter in box drawing script

[Iñigo Martínez <inigomartinez src gnome org>]

commit 3df8290b4c90d3794ed00cff7f284fbeb6b0ef72
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Mon Jul 3 09:36:14 2017 +0200

    build: Use input file as parameter in box drawing script
    
    Changed box_drawing_generate.sh script to read from a file passed as
    parameter explicitly instead of using input redirection.

 src/Makefile.am             | 2 +-
 src/box_drawing_generate.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index aba51322..0d827b30 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -165,7 +165,7 @@ EXTRA_DIST += box_drawing.txt box_drawing_generate.sh
 CLEANFILES += $(BUILT_SOURCES) stamp-vtetypebuiltins.h
 
 box_drawing.h: box_drawing.txt box_drawing_generate.sh
-       $(AM_V_GEN) $(srcdir)/box_drawing_generate.sh < $< > $@
+       $(AM_V_GEN) $(srcdir)/box_drawing_generate.sh $< > $@
 
 marshal.cc: marshal.list
        $(AM_V_GEN) echo '#include "marshal.h"' > $@ \
diff --git a/src/box_drawing_generate.sh b/src/box_drawing_generate.sh
index 058ae6be..6451c4a5 100755
--- a/src/box_drawing_generate.sh
+++ b/src/box_drawing_generate.sh
@@ -61,7 +61,7 @@ while [ $pos -lt $((0x2580)) ]; do
        done
        echo
        pos=$((pos+1))
-done
+done < "$1"
 
 cat <<"END"
 };