1 /* lp.h 4.1 83/04/29 */ 2 /* 3 * Global definitions for the line printer system. 4 */ 5 6 #include <stdio.h> 7 #include <sys/types.h> 8 #include <sys/file.h> 9 #include <sys/dir.h> 10 #include <sys/stat.h> 11 #include <sys/socket.h> 12 #include <netinet/in.h> 13 #include <netdb.h> 14 #include <pwd.h> 15 #include <signal.h> 16 #include <wait.h> 17 #include <sgtty.h> 18 #include <ctype.h> 19 #include <errno.h> 20 #include "lp.local.h" 21 22 extern int DU; /* daeomon user-id */ 23 extern int MX; /* maximum number of blocks to copy */ 24 extern char *LP; /* line printer device name */ 25 extern char *RM; /* remote machine name */ 26 extern char *RP; /* remote printer name */ 27 extern char *LO; /* lock file name */ 28 extern char *ST; /* status file name */ 29 extern char *SD; /* spool directory */ 30 extern char *AF; /* accounting file */ 31 extern char *LF; /* log file for error messages */ 32 extern char *OF; /* name of output filter (created once) */ 33 extern char *IF; /* name of input filter (created per job) */ 34 extern char *TF; /* name of troff(1) filter (per job) */ 35 extern char *DF; /* name of tex filter (per job) */ 36 extern char *GF; /* name of graph(1G) filter (per job) */ 37 extern char *VF; /* name of raster filter (per job) */ 38 extern char *CF; /* name of cifplot filter (per job) */ 39 extern char *FF; /* form feed string */ 40 extern char *TR; /* trailer string to be output when Q empties */ 41 extern short SF; /* suppress FF on each print job */ 42 extern short SH; /* suppress header page */ 43 extern short SB; /* short banner instead of normal header */ 44 extern short RW; /* open LP for reading and writing */ 45 extern short PW; /* page width */ 46 extern short PL; /* page length */ 47 extern short BR; /* baud rate if lp is a tty */ 48 extern short FC; /* flags to clear if lp is a tty */ 49 extern short FS; /* flags to set if lp is a tty */ 50 extern short XC; /* flags to clear for local mode */ 51 extern short XS; /* flags to set for local mode */ 52 53 extern char line[BUFSIZ]; 54 extern char pbuf[]; /* buffer for printcap entry */ 55 extern char *bp; /* pointer into ebuf for pgetent() */ 56 extern char *name; /* program name */ 57 extern char *printer; /* printer name */ 58 extern char host[32]; /* host machine name */ 59 extern char *from; /* client's machine name */ 60 extern int errno; 61 62 /* 63 * Structure used for building a sorted list of control files. 64 */ 65 struct queue { 66 time_t q_time; /* modification time */ 67 char q_name[MAXNAMLEN+1]; /* control file name */ 68 }; 69 70 char *pgetstr(); 71 char *malloc(); 72 char *getenv(); 73 char *index(); 74 char *rindex(); 75