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-rw-r--r--ChangeLog5
-rw-r--r--Completion/Unix/Command/_qemu4
-rw-r--r--Src/mem.c7
3 files changed, 10 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 499c871e4..a35b6056f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-31 Barton E. Schaefer <schaefer@zsh.org>
+
+ * unposted (cf. 36998,36999): Src/mem.c: undo 36956 / restore 34451
+ with expanded comment about the flip-flopping
+
2015-10-31 Daniel Shahaf <d.s@daniel.shahaf.name>
* 37032: Completion/Unix/Command/_git: Temporarily revert 36959.
diff --git a/Completion/Unix/Command/_qemu b/Completion/Unix/Command/_qemu
index db07eba33..3c21c3e74 100644
--- a/Completion/Unix/Command/_qemu
+++ b/Completion/Unix/Command/_qemu
@@ -2,7 +2,7 @@
_qemu_log_items () {
local -a opts hline
- $service -d \? | while read -A hline; do
+ $service -d \? 2>/dev/null | while read -A hline; do
[[ $hline[1] = Log ]] && continue
opts=($opts "${hline[1]}[${hline[2,-1]}]")
done
@@ -11,7 +11,7 @@ _qemu_log_items () {
local _qemu_machines
-_qemu_machines=(${${${(f)"$($service -M \?)"}[2,-1]}%% *})
+_qemu_machines=(${${${(f)"$($service -M \? 2>/dev/null)"}[2,-1]}%% *})
_arguments \
'-'{fda,fdb,hda,hdb,hdc,hdd,cdrom}':disk image:_files' \
diff --git a/Src/mem.c b/Src/mem.c
index 62d18d0cd..e31145e1e 100644
--- a/Src/mem.c
+++ b/Src/mem.c
@@ -79,16 +79,15 @@
#include <sys/mman.h>
-#if 0
/*
- * This change was designed to enable use of memory mapping on MacOS.
+ * This definition is designed to enable use of memory mapping on MacOS.
* However, performance tests indicate that MacOS mapped regions are
- * significantly slower to allocate than memory from malloc().
+ * somewhat slower to allocate than memory from malloc(), so whether
+ * using this improves performance depends on details of zhalloc().
*/
#if defined(MAP_ANON) && !defined(MAP_ANONYMOUS)
#define MAP_ANONYMOUS MAP_ANON
#endif
-#endif /* 0 */
#if defined(MAP_ANONYMOUS) && defined(MAP_PRIVATE)