summaryrefslogtreecommitdiff
path: root/libguile/filesys.c
diff options
context:
space:
mode:
authorMike Gran <spk121@yahoo.com>2019-02-09 16:59:38 -0800
committerAndy Wingo <wingo@pobox.com>2019-05-23 17:30:33 +0200
commita5df94e78c3aaed257c9b8dbaafff28cf506cca8 (patch)
treef040bfd6df774af96940fd045149b9b723b0b8ec /libguile/filesys.c
parent08926cdcd092c741f7fac726c70fff8f178daeea (diff)
downloadguile-a5df94e78c3aaed257c9b8dbaafff28cf506cca8.tar.gz
Fix binary output on files created by mkstemp!
Some operating systems require a O_BINARY flag. * libguile/filesys.c (scm_i_mkstemp): Don't mask out O_BINARY flag * test-suite/tests/posix.test ("binary mode honored"): new test
Diffstat (limited to 'libguile/filesys.c')
-rw-r--r--libguile/filesys.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libguile/filesys.c b/libguile/filesys.c
index 113cf784b..ccec10b8b 100644
--- a/libguile/filesys.c
+++ b/libguile/filesys.c
@@ -1513,9 +1513,9 @@ SCM_DEFINE (scm_i_mkstemp, "mkstemp!", 1, 1, 0,
/* mkostemp(2) only defines O_APPEND, O_SYNC, and O_CLOEXEC to be
useful, as O_RDWR|O_CREAT|O_EXCL are implicitly added. It also
notes that other flags may error on some systems, which turns
- out to be the case. Of those flags, O_APPEND is the only one
- of interest anyway, so limit to that flag. */
- open_flags &= O_APPEND;
+ out to be the case. Of those flags, O_APPEND and O_BINARY are
+ the only ones of interest anyway, so limit to those flags. */
+ open_flags &= O_APPEND | O_BINARY;
mode_bits = scm_i_mode_bits (mode);
}