* common/filestuff.c (gdb_fopen_cloexec): Do not try to use "e"
mode if operating system doesn't know O_CLOEXEC.
This commit is contained in:
parent
556a4ec59c
commit
88505fac1c
|
@ -1,3 +1,10 @@
|
||||||
|
2013-09-14 Pierre Muller <muller@sourceware.org>
|
||||||
|
Tom Tromey <tromey@redhat.com>
|
||||||
|
Pedro Alves <palves@redhat.com>
|
||||||
|
|
||||||
|
* common/filestuff.c (gdb_fopen_cloexec): Do not try to use "e"
|
||||||
|
mode if operating system doesn't know O_CLOEXEC.
|
||||||
|
|
||||||
2013-09-13 Jan Kratochvil <jan.kratochvil@redhat.com>
|
2013-09-13 Jan Kratochvil <jan.kratochvil@redhat.com>
|
||||||
|
|
||||||
Code cleanup.
|
Code cleanup.
|
||||||
|
|
|
@ -311,7 +311,13 @@ FILE *
|
||||||
gdb_fopen_cloexec (const char *filename, const char *opentype)
|
gdb_fopen_cloexec (const char *filename, const char *opentype)
|
||||||
{
|
{
|
||||||
FILE *result = NULL;
|
FILE *result = NULL;
|
||||||
static int fopen_e_ever_failed;
|
/* Probe for "e" support once. But, if we can tell the operating
|
||||||
|
system doesn't know about close on exec mode "e" without probing,
|
||||||
|
skip it. E.g., the Windows runtime issues an "Invalid parameter
|
||||||
|
passed to C runtime function" OutputDebugString warning for
|
||||||
|
unknown modes. Assume that if O_CLOEXEC is zero, then "e" isn't
|
||||||
|
supported. */
|
||||||
|
static int fopen_e_ever_failed = O_CLOEXEC == 0;
|
||||||
|
|
||||||
if (!fopen_e_ever_failed)
|
if (!fopen_e_ever_failed)
|
||||||
{
|
{
|
||||||
|
|
Loading…
Reference in New Issue