80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

Merge pull request #4199 from mystuffs/errno

Browse Source 
unix_serial_passthrough.c: check errno for EWOULDBLOCK
This commit is contained in:
Miran Grča
2024-02-24 16:23:56 +01:00
committed by GitHub
parent 845845cadf 6b435088f9
commit 9d78fb7474
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/unix/unix_serial_passthrough.c
View File

@@ -112,7 +112,7 @@ plat_serpt_write_vcon(serial_passthrough_t *dev, uint8_t data)
if (dev->mode == SERPT_MODE_HOSTSER) {
do {
res = write(dev->master_fd, &data, 1);
} while (res == 0 || (res == -1 && (errno == EAGAIN || res == EWOULDBLOCK)));
} while (res == 0 || (res == -1 && (errno == EAGAIN || errno == EWOULDBLOCK)));
} else
res = write(dev->master_fd, &data, 1);
}