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ttyopts: make non-POSIX defines optional

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This file uses a bunch of defines that, while common, are not in POSIX.
https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/termios.h.html

Add more ifdef checks around them to fix building on platforms that omit
them.

Signed-off-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Mike Frysinger
2025-10-23 01:47:05 -04:00
committed by Jakub Jelen
parent e93c1f6a61
commit 66e8491f73
1 changed files with 22 additions and 0 deletions
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22
src/ttyopts.c
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@@ -172,12 +172,18 @@ baud2speed(int baudrate)
return 19200;
case B38400:
return 38400;
#ifdef B57600
case B57600:
return 57600;
#endif
#ifdef B115200
case B115200:
return 115200;
#endif
#ifdef B230400
case B230400:
return 230400;
#endif
}
}
@@ -222,7 +228,9 @@ encode_termios_opts(struct termios *attr, unsigned char *buf, size_t buflen)
SSH_ENCODE_INPUT_OPT(IXON)
SSH_ENCODE_INPUT_OPT(IXANY)
SSH_ENCODE_INPUT_OPT(IXOFF)
#ifdef IMAXBEL
SSH_ENCODE_INPUT_OPT(IMAXBEL)
#endif
#ifdef IUTF8
SSH_ENCODE_INPUT_OPT(IUTF8)
#endif
@@ -262,8 +270,12 @@ encode_termios_opts(struct termios *attr, unsigned char *buf, size_t buflen)
SSH_ENCODE_LOCAL_OPT(NOFLSH)
SSH_ENCODE_LOCAL_OPT(TOSTOP)
SSH_ENCODE_LOCAL_OPT(IEXTEN)
#ifdef ECHOCTL
SSH_ENCODE_LOCAL_OPT(ECHOCTL)
#endif
#ifdef ECHOKE
SSH_ENCODE_LOCAL_OPT(ECHOKE)
#endif
#ifdef PENDIN
SSH_ENCODE_LOCAL_OPT(PENDIN)
#endif
@@ -276,16 +288,24 @@ encode_termios_opts(struct termios *attr, unsigned char *buf, size_t buflen)
SSH_ENCODE_CC_OPT(VKILL)
SSH_ENCODE_CC_OPT(VEOF)
SSH_ENCODE_CC_OPT(VEOL)
#ifdef VEOL2
SSH_ENCODE_CC_OPT(VEOL2)
#endif
SSH_ENCODE_CC_OPT(VSTART)
SSH_ENCODE_CC_OPT(VSTOP)
SSH_ENCODE_CC_OPT(VSUSP)
#ifdef VDSUSP
SSH_ENCODE_CC_OPT(VDSUSP)
#endif
#ifdef VREPRINT
SSH_ENCODE_CC_OPT(VREPRINT)
#endif
#ifdef VWERASE
SSH_ENCODE_CC_OPT(VWERASE)
#endif
#ifdef VLNEXT
SSH_ENCODE_CC_OPT(VLNEXT)
#endif
#ifdef VFLUSH
SSH_ENCODE_CC_OPT(VFLUSH)
#endif
@@ -295,7 +315,9 @@ encode_termios_opts(struct termios *attr, unsigned char *buf, size_t buflen)
#ifdef VSTATUS
SSH_ENCODE_CC_OPT(VSTATUS)
#endif
#ifdef VDISCARD
SSH_ENCODE_CC_OPT(VDISCARD)
#endif
#undef SSH_ENCODE_CC_OPT
SSH_ENCODE_OPT(TTY_OP_ISPEED, baud2speed(cfgetispeed(attr)))