2ff: make it more portable - farbfeld - suckless image format with conversion tools
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       ---
 (DIR) commit 48c52a1f4889858ae3466f1987b522e426b6ddf3
 (DIR) parent 728997ff9662e6790165fd76296bef9ff8a09d93
 (HTM) Author: FRIGN <dev@frign.de>
       Date:   Mon, 19 Sep 2016 21:47:50 +0200
       
       2ff: make it more portable
       
       Thanks Roberto and Evan Gates!
       
       Diffstat:
         M 2ff                                 |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/2ff b/2ff
       @@ -7,8 +7,8 @@ fi
        TMP=$(mktemp)
        cat > "$TMP"
        
       -if [ "$(head -c 8 "$TMP")" = "farbfeld" ]; then
       -        cat < "$TMP"
       +if [ "$(dd if="$TMP" bs=1 count=8 2>/dev/null)" = "farbfeld" ]; then
       +        cat "$TMP"
                exit 0
        fi