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-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/common/filestuff.c6
2 files changed, 10 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 252ef58..5fe8267 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2018-11-20 Eli Zaretskii <eliz@gnu.org>
+
+ * common/filestuff.c (gdb_fopen_cloexec): Disable use of "e" mode
+ with 'fopen' also if O_CLOEXEC is equal to O_NOINHERIT, to cater
+ to MinGW fixed by Gnulib.
+
2018-11-19 John Darrington <john@darrington.wattle.id.au>
*s12z-tdep.c (s12z_frame_cache): Add an assertion.
diff --git a/gdb/common/filestuff.c b/gdb/common/filestuff.c
index d4bd1a8..3fa035a 100644
--- a/gdb/common/filestuff.c
+++ b/gdb/common/filestuff.c
@@ -300,8 +300,10 @@ gdb_fopen_cloexec (const char *filename, const char *opentype)
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_einval = O_CLOEXEC == 0;
+ supported. On MinGW, O_CLOEXEC is an alias of O_NOINHERIT, and
+ "e" isn't supported. */
+ static int fopen_e_ever_failed_einval =
+ O_CLOEXEC == 0 || O_CLOEXEC == O_NOINHERIT;
if (!fopen_e_ever_failed_einval)
{