From http://ftp.gnu.org/pub/gnu/bash/bash-4.3-patches/bash43-034 Signed-off-by: Gustavo Zacarias BASH PATCH REPORT ================= Bash-Release: 4.3 Patch-ID: bash43-034 Bug-Reported-by: Dreamcat4 Bug-Reference-ID: Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2015-05/msg00001.html Bug-Description: If neither the -f nor -v options is supplied to unset, and a name argument is found to be a function and unset, subsequent name arguments are not treated as variables before attempting to unset a function by that name. Patch (apply with `patch -p0'): *** a/bash-4.3-patched/builtins/set.def 2013-04-19 07:20:34.000000000 -0400 --- b/builtins/set.def 2015-05-05 13:25:36.000000000 -0400 *************** *** 752,758 **** --- 797,805 ---- { int unset_function, unset_variable, unset_array, opt, nameref, any_failed; + int global_unset_func, global_unset_var; char *name; unset_function = unset_variable = unset_array = nameref = any_failed = 0; + global_unset_func = global_unset_var = 0; reset_internal_getopt (); *************** *** 762,769 **** { case 'f': ! unset_function = 1; break; case 'v': ! unset_variable = 1; break; case 'n': --- 809,816 ---- { case 'f': ! global_unset_func = 1; break; case 'v': ! global_unset_var = 1; break; case 'n': *************** *** 778,782 **** list = loptend; ! if (unset_function && unset_variable) { builtin_error (_("cannot simultaneously unset a function and a variable")); --- 825,829 ---- list = loptend; ! if (global_unset_func && global_unset_var) { builtin_error (_("cannot simultaneously unset a function and a variable")); *************** *** 796,799 **** --- 843,849 ---- name = list->word->word; + unset_function = global_unset_func; + unset_variable = global_unset_var; + #if defined (ARRAY_VARS) unset_array = 0; *** a/bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500 --- b/patchlevel.h 2014-03-20 20:01:28.000000000 -0400 *************** *** 26,30 **** looks for to find the patch level (for the sccs version string). */ ! #define PATCHLEVEL 33 #endif /* _PATCHLEVEL_H_ */ --- 26,30 ---- looks for to find the patch level (for the sccs version string). */ ! #define PATCHLEVEL 34 #endif /* _PATCHLEVEL_H_ */