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Diffstat (limited to 'usr/src/lib/libcmd/common/tty.c')
| -rw-r--r-- | usr/src/lib/libcmd/common/tty.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/usr/src/lib/libcmd/common/tty.c b/usr/src/lib/libcmd/common/tty.c deleted file mode 100644 index 684838578e..0000000000 --- a/usr/src/lib/libcmd/common/tty.c +++ /dev/null @@ -1,97 +0,0 @@ -/*********************************************************************** -* * -* This software is part of the ast package * -* Copyright (c) 1992-2010 AT&T Intellectual Property * -* and is licensed under the * -* Common Public License, Version 1.0 * -* by AT&T Intellectual Property * -* * -* A copy of the License is available at * -* http://www.opensource.org/licenses/cpl1.0.txt * -* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * -* * -* Information and Software Systems Research * -* AT&T Research * -* Florham Park NJ * -* * -* Glenn Fowler <gsf@research.att.com> * -* David Korn <dgk@research.att.com> * -* * -***********************************************************************/ -#pragma prototyped -/* - * David Korn - * AT&T Bell Laboratories - * - * tty - */ - -static const char usage[] = -"[-?\n@(#)$Id: tty (AT&T Research) 2008-03-13 $\n]" -USAGE_LICENSE -"[+NAME?tty - write the name of the terminal to standard output]" -"[+DESCRIPTION?\btty\b writes the name of the terminal that is connected " - "to standard input onto standard output. If the standard input is not " - "a terminal, \"\bnot a tty\b\" will be written to standard output.]" -"[l:line-number?Write the synchronous line number of the terminal on a " - "separate line following the terminal name line. If the standard " - "input is not a synchronous terminal then " - "\"\bnot on an active synchronous line\b\" is written.]" -"[s:silent|quiet?Disable the terminal name line. Use \b[[ -t 0 ]]]]\b instead.]" -"[+EXIT STATUS?]{" - "[+0?Standard input is a tty.]" - "[+1?Standard input is not a tty.]" - "[+2?Invalid arguments.]" - "[+3?A an error occurred.]" -"}" -; - - -#include <cmd.h> - -#if _mac_STWLINE -#include <sys/stermio.h> -#endif - -int -b_tty(int argc, char *argv[], void* context) -{ - register int n,sflag=0,lflag=0; - register char *tty; - - cmdinit(argc, argv, context, ERROR_CATALOG, 0); - while (n = optget(argv, usage)) switch (n) - { - case 'l': - lflag++; - break; - case 's': - sflag++; - break; - case ':': - error(2, "%s", opt_info.arg); - break; - case '?': - error(ERROR_usage(2), "%s", opt_info.arg); - break; - } - if(error_info.errors) - error(ERROR_usage(2), "%s", optusage(NiL)); - if(!(tty=ttyname(0))) - { - tty = ERROR_translate(0, 0, 0, "not a tty"); - error_info.errors++; - } - if(!sflag) - sfputr(sfstdout,tty,'\n'); - if(lflag) - { -#if _mac_STWLINE - if (n = ioctl(0, STWLINE, 0)) >= 0) - error(ERROR_OUTPUT, 1, "synchronous line %d", n); - else -#endif - error(ERROR_OUTPUT, 1, "not on an active synchronous line"); - } - return(error_info.errors); -} |