SHA256
3
0
forked from pool/expect
expect/expect-errorfd.patch
2021-05-10 14:07:34 +00:00

45 lines
1.2 KiB
Diff

Index: exp_clib.c
==================================================================
--- exp_clib.c
+++ exp_clib.c
@@ -2043,11 +2043,16 @@
#endif /* SYSV3 */
#endif /* DO_SETSID */
/* save error fd while we're setting up new one */
+#ifdef F_DUPFD_CLOEXEC
+ errorfd = fcntl(2,F_DUPFD_CLOEXEC,3);
+#else
errorfd = fcntl(2,F_DUPFD,3);
+ fcntl(errorfd, F_SETFD, FD_CLOEXEC);
+#endif /* F_DUPFD_CLOXEC */
/* and here is the macro to restore it */
#define restore_error_fd {close(2);fcntl(errorfd,F_DUPFD,2);}
if (exp_autoallocpty) {
Index: exp_command.c
==================================================================
--- exp_command.c
+++ exp_command.c
@@ -1159,11 +1159,16 @@
/* save stderr elsewhere to avoid BSD4.4 bogosity that warns */
/* if stty finds dev(stderr) != dev(stdout) */
/* save error fd while we're setting up new one */
+#ifdef F_DUPFD_CLOEXEC
+ errorfd = fcntl(2,F_DUPFD_CLOEXEC,3);
+#else
errorfd = fcntl(2,F_DUPFD,3);
+ fcntl(errorfd, F_SETFD, FD_CLOEXEC);
+#endif /* F_DUPFD_CLOXEC */
/* and here is the macro to restore it */
#define restore_error_fd {close(2);fcntl(errorfd,F_DUPFD,2);}
close(0);
close(1);