diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/contrib/ast/src/cmd/ksh93/sh/main.c | 7 | ||||
| -rwxr-xr-x | usr/src/contrib/ast/src/cmd/ksh93/tests/io.sh | 14 |
2 files changed, 14 insertions, 7 deletions
diff --git a/usr/src/contrib/ast/src/cmd/ksh93/sh/main.c b/usr/src/contrib/ast/src/cmd/ksh93/sh/main.c index e5fdc550b7..e334072821 100644 --- a/usr/src/contrib/ast/src/cmd/ksh93/sh/main.c +++ b/usr/src/contrib/ast/src/cmd/ksh93/sh/main.c @@ -580,13 +580,6 @@ static void exfile(register Shell_t *shp, register Sfio_t *iop,register int fno) if(t) { execflags = sh_state(SH_ERREXIT)|sh_state(SH_INTERACTIVE); - /* The last command may not have to fork */ - if(!sh_isstate(SH_PROFILE) && sh_isoption(SH_CFLAG) && - (fno<0 || !(shp->fdstatus[fno]&(IOTTY|IONOSEEK))) - && !sfreserve(iop,0,0)) - { - execflags |= sh_state(SH_NOFORK); - } shp->st.execbrk = 0; sh_exec(t,execflags); if(shp->forked) diff --git a/usr/src/contrib/ast/src/cmd/ksh93/tests/io.sh b/usr/src/contrib/ast/src/cmd/ksh93/tests/io.sh index c4a5fdf6ac..819ce7ba86 100755 --- a/usr/src/contrib/ast/src/cmd/ksh93/tests/io.sh +++ b/usr/src/contrib/ast/src/cmd/ksh93/tests/io.sh @@ -496,4 +496,18 @@ done {n}< /dev/null n=$( exec {n}< /dev/null; print -r -- $n) [[ -r /dev/fd/$n ]] && err_exit "file descriptor n=$n left open after subshell" +# ========== +# https://github.com/att/ast/issues/9 +tf=`mktemp` +echo foo bar > $tf +$SHELL -c 'echo xxx 1<>; '$tf +actual=$(cat $tf) +expect="xxx" +[[ "$actual" = "$expect" ]] || err_exit "<>; does not truncate files - $expect - $actual" +rm -f $tf + +cp /dev/null $tf +$SHELL -c '{ echo "Foo"; echo "bar"; uname; } >; '$tf +[[ -s "$tf" ]] || err_exit ">; does not work with -c" +rm -f $tf exit $((Errors<125?Errors:125)) |