gdb/gnulib/import/m4/fcntl-o.m4 - Issue 124383005: GDB 7.6.50

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Unified Diff: gdb/gnulib/import/m4/fcntl-o.m4

Issue 124383005: GDB 7.6.50 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@upstream

Patch Set: Created 6 years, 11 months ago

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Index: gdb/gnulib/import/m4/fcntl-o.m4

diff --git a/gdb/gnulib/import/m4/fcntl-o.m4 b/gdb/gnulib/import/m4/fcntl-o.m4

index 9862741f3943c38cc2269b8a582c5c4294ddf942..740e78b681987ec062b4db9e8fe8705a3a34b149 100644

--- a/gdb/gnulib/import/m4/fcntl-o.m4

+++ b/gdb/gnulib/import/m4/fcntl-o.m4

@@ -50,7 +50,18 @@ AC_DEFUN([gl_FCNTL_O_FLAGS],

#if HAVE_SYMLINK

{

static char const sym[] = "conftest.sym";

- if (symlink (".", sym) != 0)

+ if (symlink ("/dev/null", sym) != 0)

+ result |= 2;

+ else

+ {

+ int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0);

+ if (fd >= 0)

+ {

+ close (fd);

+ result |= 4;

+ }

+ if (unlink (sym) != 0 || symlink (".", sym) != 0)

result |= 2;

else

{

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