Configuration Information [Automatically generated, do not change]:
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64'
-DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-redhat-linux-gnu'
-DCONF_VENDOR='redhat' -DLOCALEDIR='/usr/share/locale' -DPACKAGE='bash' -DSHELL
-DHAVE_CONFIG_H -I. -I. -I./include -I./lib -D_GNU_SOURCE -DRECYCLES_PIDS
-DDEFAULT_PATH_VALUE='/usr/local/bin:/usr/bin' -O2 -g -pipe -Wall
-Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches
-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -mtune=generic
-Wno-parentheses -Wno-format-security
uname output: Linux dhcp-12-238.nay.redhat.com 4.13.9-200.fc26.x86_64 #1 SMP
Mon Oct 23 13:52:45 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
Machine Type: x86_64-redhat-linux-gnu
Bash Version: 4.4
Patch Level: 12
Release Status: release
Description:
The command line to the right of "<<<" is no longer cut by IFS
[yjh@bash4.4 ~]$ var=$(echo -e "foo\t\tbar")
[yjh@bash4.4 ~]$ read a <<<$var; echo "$a"
foo bar
[yjh@bash4.2 ~]$ var=$(echo -e "foo\t\tbar")
[yjh@bash4.2 ~]$ read a <<<$str; echo "$a"
foo bar
Repeat-By:
see section "Description"
