doc: Correct off-by-1 spacings in all .cc docstrings * __makeinfo__.m: Only remove space at beginning of new line for docstrings from scripts/ directory where this is the convention. * besselj.cc, betainc.cc, cellfun.cc, dot.cc, fftw.cc, filter.cc, find.cc, gammainc.cc, gcd.cc, givens.cc, hex2num.cc, kron.cc, lu.cc, max.cc, qr.cc, quadcc.cc, qz.cc, regexp.cc, strfind.cc, sub2ind.cc, syl.cc, time.cc, typecast.cc, urlwrite.cc, data.cc, dirfns.cc, file-io.cc, help.cc, load-path.cc, mappers.cc, oct-parse.yy, ov-base.cc, ov-cell.cc, ov-struct.cc, ov.cc, pr-output.cc, pt-mat.cc, strfns.cc, syscalls.cc, variables.cc: Improve appearance of docstring spacing of @example code.

#! /bin/sh

set -e
SED=${SED:-sed}
EGREP=${EGREP:-egrep}

# Some stupid egreps don't like empty elements in alternation patterns,
# so we have to repeat ourselves because some stupid egreps don't like
# empty elements in alternation patterns.

DEFUN_PATTERN="^[ \t]*DEF(CONSTFUN|CMD|UN|UN_DLD|UNX_DLD|UN_TEXT)[ \t]*\\("

srcdir="$1"
shift

for arg
do
  if [ -f "$arg" ]; then
    file="$arg"
  else
    file="$srcdir/$arg"
  fi
  if [ "`$EGREP -l "$DEFUN_PATTERN" $file`" ]; then
    echo "$file" | $SED 's,.*/,,; s/\.cc$/.df/; s/\.ll$/.df/; s/\.yy$/.df/';
  fi
done