diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | Doc/Zsh/expn.yo | 2 | ||||
| -rw-r--r-- | Src/exec.c | 7 |
3 files changed, 11 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index e3e902d1c..fede2f8e1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2008-11-17 Peter Stephenson <pws@csr.com> + * 26056: Doc/Zsh/expn.yo, Src/exec.c: < <(...)more_stuff is + an error and similarly for > >(...)yet_more_stuff. + * 26055: README, Doc/Zsh/expn.yo, Src/subst.c: ensure process substitution is handled completely before parameter and command substitution. diff --git a/Doc/Zsh/expn.yo b/Doc/Zsh/expn.yo index 2e5af790c..ec92a34b9 100644 --- a/Doc/Zsh/expn.yo +++ b/Doc/Zsh/expn.yo @@ -362,6 +362,8 @@ or followed by other strings except that, to prevent clashes with commonly occurring strings and patterns, the last form must occur at the start of a command argument, and the forms are only expanded when first parsing command or assignment arguments. +Process substitutions may be used following redirection operators; in this +case, the substitution must appear with no trailing string. In the case of the tt(<) or tt(>) forms, the shell runs the commands in var(list) asynchronously. If the system supports the tt(/dev/fd) diff --git a/Src/exec.c b/Src/exec.c index a398211d3..5aec655a2 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -3773,9 +3773,14 @@ getpipe(char *cmd, int nullexec) int pipes[2], out = *cmd == Inang; pid_t pid; struct timeval bgtime; + char *ends; - if (!(prog = parsecmd(cmd, NULL))) + if (!(prog = parsecmd(cmd, &ends))) return -1; + if (*ends) { + zerr("invalid syntax for process substitution in redirection"); + return -1; + } mpipe(pipes); if ((pid = zfork(&bgtime))) { zclose(pipes[out]); |