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This patch ensures that the 'tclIndex' files generated by 'auto_mkindex'
are sorted in a deterministic fashion.
Fixes a non-determinism issue reported
at <https://lists.gnu.org/archive/html/guix-devel/2015-10/msg00696.html>.
--- tcl8.6.4/library/auto.tcl 2015-02-26 17:57:28.000000000 +0100
+++ tcl8.6.4/library/auto.tcl 2015-11-13 23:18:34.964831717 +0100
@@ -207,6 +207,9 @@ proc auto_mkindex {dir args} {
set args *.tcl
}
+ # Keep file names sorted in a determistic order.
+ set args [lsort -ascii $args]
+
auto_mkindex_parser::init
foreach file [glob -- {*}$args] {
try {
@@ -241,6 +244,10 @@ proc auto_mkindex_old {dir args} {
if {![llength $args]} {
set args *.tcl
}
+
+ # Keep file names sorted in a determistic order.
+ set args [lsort -ascii $args]
+
foreach file [glob -- {*}$args] {
set f ""
set error [catch {
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