builtins now return success if supplied --help; use groff to build HTML man pages; reset mbstate if $'...' strings read an invalid multibyte sequence; read -t 0 now looks at other options (-n/-N/-d) and sets the terminal state appropriately

This commit is contained in:
Chet Ramey
2025-10-01 10:44:10 -04:00
parent cf8a2518c8
commit fbd078be0a
35 changed files with 1666 additions and 1479 deletions
+40
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@@ -0,0 +1,40 @@
# 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 3 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# repeat - repeat a command
#
# usage: repeat N command [arg...]
#
# Evaluate COMMAND ARGs N times
repeat()
{
local _i _count
(( $# < 2 )) && {
echo 'repeat: usage: repeat N command [arg...]' >&2
return 2
}
_count=$1
(( $_count < 1 )) && {
echo "repeat: count must be >= 1" >&2
return 2
}
shift
for ((_i = 1; _i <= $_count; _i++)); do
eval "$@"
done
}
+49
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@@ -0,0 +1,49 @@
# 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 3 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# repeat - repeat a command
#
# usage: repeat [-e] N command [arg...]
#
# Evaluate COMMAND ARGs N times. If -e is supplied, use eval
repeat()
{
local _i _count _e
[[ $1 = -e ]] && {
e=1
shift
}
(( $# < 2 )) && {
echo 'repeat: usage: repeat [-e] N command [arg...]' >&2
return 2
}
_count=$1
(( $_count < 1 )) && {
echo "repeat: count must be >= 1" >&2
return 2
}
shift
for ((_i = 1; _i <= $_count; _i++)); do
if [ "$e" ]; then
eval "$@"
else
"$@"
fi
done
}
+1 -1
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@@ -1588,7 +1588,7 @@ readtok (void)
lasttok = curtok;
curtok = STR;
}
else if (DIGIT(c))
else if (DIGIT (c) || (c == locale_decpoint () && DIGIT (*cp)))
{
/* Let strtod figure out where to end the floating-point value and let
the parser figure out what's valid. */
-28
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@@ -33,31 +33,3 @@ add-alias ()
eval alias $name=\'$value\'
alias $name
}
# "repeat" command. Like:
#
# repeat 10 echo foo
repeat ()
{
local count="$1" i;
shift;
for i in $(seq 1 "$count");
do
eval "$@";
done
}
# Subfunction needed by `repeat'.
seq ()
{
local lower upper output;
lower=$1 upper=$2;
if [ $lower -ge $upper ]; then return; fi
while [ $lower -le $upper ];
do
echo -n "$lower "
lower=$(($lower + 1))
done
echo "$lower"
}