aboutsummaryrefslogtreecommitdiff
path: root/libcrystfel/src/dirax.c
diff options
context:
space:
mode:
Diffstat (limited to 'libcrystfel/src/dirax.c')
-rw-r--r--libcrystfel/src/dirax.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libcrystfel/src/dirax.c b/libcrystfel/src/dirax.c
index 79b6d1ac..19f35696 100644
--- a/libcrystfel/src/dirax.c
+++ b/libcrystfel/src/dirax.c
@@ -292,7 +292,9 @@ static void dirax_sendline(const char *line, struct dirax_data *dirax)
free(copy);
#endif
- write(dirax->pty, line, strlen(line));
+ if ( write(dirax->pty, line, strlen(line)) == -1 ) {
+ ERROR("write() To dirax failed: %s\n", strerror(errno));
+ }
}