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| Subject: | RE: carriage return newline being appended when using redirection in binary mode |
| Date: | Mon, 15 Apr 2019 21:01:30 +0100 |
| Message-ID: | <006101d4f3c6$07126ff0$15374fd0$@pinky.co.uk> |
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H Brian - Output from type and which chrisd AT edmund:chrisd > type -a echo /usr/bin/ksh: whence: -a: unknown option chrisd AT edmund:chrisd > which -a echo /usr/bin/echo /usr/bin/echo This behaviour of the redirection can also be replicated using sed, etc. chrisd AT edmund:chrisd > od -c foo.txt 0000000 H e l l o \n 0000006 chrisd AT edmund:chrisd > sed 's/Hello/Goodbye/' foo.txt | od -c 0000000 G o o d b y e \n 0000010 chrisd AT edmund:chrisd > sed 's/Hello/Goodbye/' foo.txt > boo.txt chrisd AT edmund:chrisd > od -c boo.txt 0000000 G o o d b y e \r \n 0000011 Curious case of pipe to cat then redirect chrisd AT edmund:chrisd > sed 's/Hello/Goodbye/' foo.txt | cat > boo.txt chrisd AT edmund:chrisd > od -c boo.txt 0000000 G o o d b y e \n 0000010 chrisd AT edmund:chrisd > echo $CYGWIN nodosfilewarning codepage:utf-8 binmode Cheers Chris Day c: +44 7930 909 297 p: +44 115 714 0869 s: bigchrisday https://www.linkedin.com/in/chrisdayabinitio/ -----Original Message----- From: chris DOT day AT pinky DOT co DOT uk <chris DOT day AT pinky DOT co DOT uk> Sent: 15 April 2019 12:57 To: 'cygwin AT cygwin DOT com' <cygwin AT cygwin DOT com> Subject: carriage return newline being appended when using redirection in binary mode Hi - I'm having problems with carriage return newline being appended when using redirection in binary mode. If I pipe to cat and redirect the newline is preserved, which is odd. CYGWIN_NT-10.0 edmund 3.0.6(0.338/5/3) 2019-04-06 16:18 x86_64 Cygwin chrisd AT edmund:chrisd > mount E:/abinitio/cygwin/bin on /usr/bin type ntfs (binary,auto) E:/abinitio/cygwin/lib on /usr/lib type ntfs (binary,auto) E:/abinitio/cygwin on / type ntfs (binary,auto) C: on /cygdrive/c type ntfs (binary,posix=0,user,noumount,auto) D: on /cygdrive/d type ntfs (binary,posix=0,user,noumount,auto) E: on /cygdrive/e type ntfs (binary,posix=0,user,noumount,auto) F: on /cygdrive/f type ntfs (binary,posix=0,user,noumount,auto) G: on /cygdrive/g type ntfs (binary,posix=0,user,noumount,auto) H: on /cygdrive/h type vfat (binary,posix=0,user,noumount,auto) Q: on /cygdrive/q type ntfs (binary,posix=0,user,noumount,auto) chrisd AT edmund:chrisd > echo "Hello" Hello chrisd AT edmund:chrisd > echo "Hello" | od -c 0000000 H e l l o \n 0000006 chrisd AT edmund:chrisd > echo "Hello" > foo.txt chrisd AT edmund:chrisd > od -c foo.txt 0000000 H e l l o \r \n 0000007 chrisd AT edmund:chrisd > echo "Hello" | cat > foo.txt chrisd AT edmund:chrisd > od -c foo.txt 0000000 H e l l o \n 0000006 This does seem contrary to the following posts https://sourceware.org/ml/cygwin/2017-02/msg00152.html https://sourceware.org/ml/cygwin/2017-02/msg00188.html https://sourceware.org/ml/cygwin/2017-02/msg00189.html Cheers Chris Day c: +44 7930 909 297 p: +44 115 714 0869 s: bigchrisday https://www.linkedin.com/in/chrisdayabinitio/ -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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