[Rpm-maint] [rpm-software-management/rpm] luaext/Pexec: optimize setting CLOEXEC (#444)

[Kirill Kolyshkin]

kolyshkin commented on this pull request.



> @@ -330,26 +330,64 @@ static int Pmkfifo(lua_State *L)		/** mkfifo(path) */
 }
 
 
+static void set_cloexec(int fd)
+{
+	int flag = fcntl(fd, F_GETFD);
+
+	if (flag == -1 || (flag & FD_CLOEXEC))
+		return;
+
+	fcntl(fd, F_SETFD, FD_CLOEXEC);

This I just copied from the old code (and the only known flag for now is CLOEXEC).

Anyway, will do.

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