BASH PATCH REPORT ================= Bash-Release: 4.3 Patch-ID: bash43-012 Bug-Reported-by: Eduardo A. Bustamante López Bug-Reference-ID: <5346B54C.4070205@case.edu> Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-04/msg00051.html Bug-Description: When a SIGCHLD trap runs a command containing a shell builtin while a script is running `wait' to wait for all running children to complete, the SIGCHLD trap will not be run once for each child that terminates. Patch (apply with `patch -p0'): --- a/jobs.c +++ b/jobs.c @@ -3597,6 +3597,7 @@ run_sigchld_trap (nchild) unwind_protect_int (jobs_list_frozen); unwind_protect_pointer (the_pipeline); unwind_protect_pointer (subst_assign_varlist); + unwind_protect_pointer (this_shell_builtin); /* We have to add the commands this way because they will be run in reverse order of adding. We don't want maybe_set_sigchld_trap () --- a/patchlevel.h +++ b/patchlevel.h @@ -25,6 +25,6 @@ regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh looks for to find the patch level (for the sccs version string). */ -#define PATCHLEVEL 11 +#define PATCHLEVEL 12 #endif /* _PATCHLEVEL_H_ */