diff options
Diffstat (limited to 'scripts/find_dots_no_parens.sh')
-rwxr-xr-x | scripts/find_dots_no_parens.sh | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/scripts/find_dots_no_parens.sh b/scripts/find_dots_no_parens.sh new file mode 100755 index 0000000..79d1c32 --- /dev/null +++ b/scripts/find_dots_no_parens.sh @@ -0,0 +1,82 @@ +#!/bin/sh +# +# find_dot_no_parens.sh +# +# Look for function names after /^.[BIR]/ that aren't +# followed by "()". +# +# This script is designed to help with "by hand" tidy-ups after +# the automated changes made by add_parens_for_own_funcs.sh. +# +# The first argument to this script names a manual page directory where +# 'man2' and 'man3' subdirectories can be found. The pages names in +# these directories are used to generate a series of regular expressions +# that can be used to search the manual page files that are named in +# the remaining command-line arguments. +# +# Example usage: +# +# cd man-pages-x.yy +# sh find_dots_no_parens.sh . man?/*.? > matches.log +# +###################################################################### +# +# (C) Copyright 2005 & 2013, Michael Kerrisk +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details +# (http://www.gnu.org/licenses/gpl-2.0.html). +# + +if test $# -lt 2; then + echo "Usage: $0 man-page-root-dir file file..." 1>&2 + exit 1 +fi + +dir=$1 + +if ! test -d $dir/man2 || ! test -d $dir/man3; then + echo "Can't find man2 and man3 under $dir" 1>&2 + exit 1 +fi + +shift 1 + +echo "This will take probably a few moments..." 1>&2 + +awk_script_file=tmp.$0.awk +rm -f $awk_script_file + +# We grep out a few page names that are likely to generate false +# positives... + +echo '{' >> $awk_script_file +echo ' myvar = $2;' >> $awk_script_file +echo ' gsub("[^a-z_0-9]*$", "", myvar);' >> $awk_script_file +echo ' if ( myvar == "NOMATCHESFORTHIS" || ' >> $awk_script_file + +for page in $( + + find $dir/man2/* $dir/man3/* -type f -name '*.[23]' | + egrep -v '/(stderr|stdin|stdout|errno|termios|string)\..$'); do + + base=$(basename $page | sed -e 's/\.[23]$//') + echo " myvar == \"$base\" ||" >> $awk_script_file + +done + +echo ' myvar == "NOMATCHESFORTHIS" )' >> $awk_script_file +echo ' print $0' >> $awk_script_file +echo '}' >> $awk_script_file + +grep '^\.[BRI][BRI]* [a-zA-Z0-9_][a-zA-Z0-9_]*[^a-zA-Z_]*$' $* | + awk -f $awk_script_file | grep -v '([0-9]*)' + +rm -f $awk_script_file +exit 0 |