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- This is a version of tty.c for linux.
-
- john harvey JOHNBOB at AUSVMQ I don't speak for my employer.
- johnbob@innerdoor.austin.ibm.com johnbob@there.austin.ibm.com
- johnbob@129.35.81.111 johnbob@129.35.81.200
- main(int c,char**v){if(c==2){int n=atoi(v[1]);printf("%d\n",
- n*main(-n+1,v));}else if(c<0)return-c*main(c+1,v);return 1;}
-
- ---- Cut Here and unpack ----
- #!/bin/sh
- # This is a shell archive (shar 3.10)
- # made 01/21/1992 18:47 UTC by rjohnbobpts/4@AIX
- # Source directory /drive2/u/johnbob/net/linux/contrib
- #
- # existing files will NOT be overwritten
- #
- # This shar contains:
- # length mode name
- # ------ ---------- ------------------------------------------
- # 170 -rw-r--r-- Makefile
- # 158 -rw-r--r-- add.this
- # 587 -rw-r--r-- tty.c
- #
- touch 2>&1 | fgrep '[-amc]' > /tmp/s3_touch$$
- if [ -s /tmp/s3_touch$$ ]
- then
- TOUCH=can
- else
- TOUCH=cannot
- fi
- rm -f /tmp/s3_touch$$
- # ============= Makefile ==============
- if test -f Makefile; then echo "File Makefile exists"; else
- echo "x - extracting Makefile (Text)"
- sed 's/^X//' << 'SHAR_EOF' > Makefile &&
- X#
- X#
- X
- XPROGRAM = tty
- XSRC = tty.c
- XOBJS = tty.o
- X
- XCC=cc
- XCFLAGS = -O
- X
- X
- Xall: $(PROGRAM)
- X
- X$(PROGRAM): $(OBJS)
- X $(CC) -o $(PROGRAM) $(OBJS) $(LIBS)
- X
- X.c.o:
- X $(CC) $(CFLAGS) -c $<
- X
- SHAR_EOF
- chmod 0644 Makefile || echo "restore of Makefile fails"
- if [ $TOUCH = can ]
- then
- touch -am 0120162992 Makefile
- fi
- fi
- # ============= add.this ==============
- if test -f add.this; then echo "File add.this exists"; else
- echo "x - extracting add.this (Text)"
- sed 's/^X//' << 'SHAR_EOF' > add.this &&
- XThe prototype for the ttyname() function wasn't in
- X/usr/include/unistd.h so you will have to add it to
- Xthe bottom of the file:
- X
- Xchar * ttyname(int fildes);
- X
- X
- SHAR_EOF
- chmod 0644 add.this || echo "restore of add.this fails"
- if [ $TOUCH = can ]
- then
- touch -am 0120174392 add.this
- fi
- fi
- # ============= tty.c ==============
- if test -f tty.c; then echo "File tty.c exists"; else
- echo "x - extracting tty.c (Text)"
- sed 's/^X//' << 'SHAR_EOF' > tty.c &&
- X/*
- X tty.c
- X By John Harvey AKA johnbob AKA qk
- X copy this all you want
- X*/
- X
- X#include <sys/types.h>
- X#include <stdio.h>
- X#include <unistd.h>
- X
- Xvoid syntax(int rv)
- X{
- X fprintf(stderr,"syntax: tty [-s]\n");
- X exit(rv);
- X}
- X
- Xmain(int argc, char **argv)
- X{
- X int silent = 0;
- X char *n;
- X
- X if( argc == 2 )
- X {
- X if( strcmp(argv[1],"-s") )
- X syntax(1);
- X silent = 1;
- X }
- X else if ( argc != 1 )
- X syntax(1);
- X if( n=ttyname(0) )
- X {
- X if ( ! silent )
- X printf("%s\n", n);
- X exit(0);
- X }
- X else
- X {
- X if ( ! silent )
- X printf("%s\n", "Not a tty");
- X exit(1);
- X }
- X}
- SHAR_EOF
- chmod 0644 tty.c || echo "restore of tty.c fails"
- if [ $TOUCH = can ]
- then
- touch -am 0120173492 tty.c
- fi
- fi
- exit 0
-