aboutsummaryrefslogtreecommitdiffstats
path: root/man2
diff options
context:
space:
mode:
authorAlejandro Colomar <alx.manpages@gmail.com>2021-09-10 15:39:25 +0200
committerAlejandro Colomar <alx.manpages@gmail.com>2021-09-10 15:39:25 +0200
commitf0a0bcc6a40d17d015c813fca153d66a7f7a5d5b (patch)
tree91fe4ca6d40c358bceb558b63517db08c04bfd3b /man2
parentf528e587fb36af312152e524513df828612c4095 (diff)
downloadman-pages-f0a0bcc6a40d17d015c813fca153d66a7f7a5d5b.tar.gz
ioctl_tty.2: Minor tweaks to Pali's patch
Cc: Pali Rohár <pali@kernel.org> Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Diffstat (limited to 'man2')
-rw-r--r--man2/ioctl_tty.226
1 files changed, 13 insertions, 13 deletions
diff --git a/man2/ioctl_tty.2 b/man2/ioctl_tty.2
index fd1f3dc259..d0a10a5082 100644
--- a/man2/ioctl_tty.2
+++ b/man2/ioctl_tty.2
@@ -772,17 +772,17 @@ Get or set arbitrary baudrate on the serial port.
int
main(int argc, char *argv[])
{
-#ifndef BOTHER
+#if !defined BOTHER
fprintf(stderr, "BOTHER is unsupported\en");
/* Program may fallback to TCGETS/TCSETS with Bnnn constants */
exit(EXIT_FAILURE);
#else
/* Declare tio structure, its type depends on supported ioctl */
-#ifdef TCGETS2
+# if defined TCGETS2
struct termios2 tio;
-#else
+# else
struct termios tio;
-#endif
+# endif
int fd, rc;
if (argc != 2 && argc != 3 && argc != 4) {
@@ -797,11 +797,11 @@ main(int argc, char *argv[])
}
/* Get the current serial port settings via supported ioctl */
-#ifdef TCGETS2
+# if defined TCGETS2
rc = ioctl(fd, TCGETS2, &tio);
-#else
+# else
rc = ioctl(fd, TCGETS, &tio);
-#endif
+# endif
if (rc) {
perror("TCGETS");
close(fd);
@@ -822,11 +822,11 @@ main(int argc, char *argv[])
tio.c_ispeed = (argc == 4) ? atoi(argv[3]) : atoi(argv[2]);
/* Set new serial port settings via supported ioctl */
-#ifdef TCSETS2
+# if defined TCSETS2
rc = ioctl(fd, TCSETS2, &tio);
-#else
+# else
rc = ioctl(fd, TCSETS, &tio);
-#endif
+# endif
if (rc) {
perror("TCSETS");
close(fd);
@@ -834,11 +834,11 @@ main(int argc, char *argv[])
}
/* And get new values which were really configured */
-#ifdef TCGETS2
+# if defined TCGETS2
rc = ioctl(fd, TCGETS2, &tio);
-#else
+# else
rc = ioctl(fd, TCGETS, &tio);
-#endif
+# endif
if (rc) {
perror("TCGETS");
close(fd);