SH bahaviour to not fork a subshell after " | while read "

Configuration Information [Automatically generated, do not change]: Machine: powerpc OS: aix5.1 Compiler: xlc Compilation CFLAGS:  -DPROGRAM='bash' -DCONF_HOSTTYPE='powerpc' -DCONF_OSTYPE='aix5.1' -DCONF_MACHTYPE='powerpc-ibm-aix 5.1' -DCONF_VENDOR='ibm' -DLOCALEDIR='/opt/freeware/share/locale' -DP

Re: SH bahaviour to not fork a subshell after " | while read "

Thanks ! 2012/6/1 Greg Wooledge : > On Fri, Jun 01, 2012 at 10:53:22AM +0200, freD wrote: >> bash-3.00# T=toto ; du | while read a ; do   T=$a ; done ; echo $T >> toto > > http://mywiki.wooledge.org/BashFAQ/024 > > Quick answer:     while read ... done < <