diff options
| -rw-r--r-- | .gitignore | 3 | ||||
| -rw-r--r-- | Makefile | 5 | ||||
| -rwxr-xr-x | blind-rotate-180 | 18 | ||||
| -rwxr-xr-x | blind-rotate-270 | 18 | ||||
| -rwxr-xr-x | blind-rotate-90 | 18 |
5 files changed, 62 insertions, 0 deletions
@@ -8,3 +8,6 @@ *.o *.out /blind-* +!/blind-rotate-90 +!/blind-rotate-180 +!/blind-rotate-270 @@ -33,6 +33,11 @@ BIN =\ blind-transpose\ blind-write-head +SCRIPTS =\ + blind-rotate-90\ + blind-rotate-180\ + blind-rotate-270 + all: $(BIN) %: %.o util.o stream.o diff --git a/blind-rotate-180 b/blind-rotate-180 new file mode 100755 index 0000000..73cbd15 --- /dev/null +++ b/blind-rotate-180 @@ -0,0 +1,18 @@ +#!/bin/sh + +set -e + +if ! test $# = 0; then + if test "$1" = --; then + shift 1 + fi + if ! test $# = 0; then + printf 'usage: %s\n' "$0" >&2 + exit 1 + fi +fi + +flip="$(printf '%s\n' "$0" | sed 's/[^/]*$/blind-flip/')" +flop="$(printf '%s\n' "$0" | sed 's/[^/]*$/blind-flop/')" + +"$flip" | "$flop" diff --git a/blind-rotate-270 b/blind-rotate-270 new file mode 100755 index 0000000..77305ca --- /dev/null +++ b/blind-rotate-270 @@ -0,0 +1,18 @@ +#!/bin/sh + +set -e + +if ! test $# = 0; then + if test "$1" = --; then + shift 1 + fi + if ! test $# = 0; then + printf 'usage: %s\n' "$0" >&2 + exit 1 + fi +fi + +transpose="$(printf '%s\n' "$0" | sed 's/[^/]*$/blind-transpose/')" +flop="$( printf '%s\n' "$0" | sed 's/[^/]*$/blind-flop/')" + +"$flop" | "$transpose" diff --git a/blind-rotate-90 b/blind-rotate-90 new file mode 100755 index 0000000..bbecc5b --- /dev/null +++ b/blind-rotate-90 @@ -0,0 +1,18 @@ +#!/bin/sh + +set -e + +if ! test $# = 0; then + if test "$1" = --; then + shift 1 + fi + if ! test $# = 0; then + printf 'usage: %s\n' "$0" >&2 + exit 1 + fi +fi + +transpose="$(printf '%s\n' "$0" | sed 's/[^/]*$/blind-transpose/')" +flop="$( printf '%s\n' "$0" | sed 's/[^/]*$/blind-flop/')" + +"$transpose" | "$flop" |