1 /* lp.h 4.2 83/05/13 */ 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 *RF; /* name of fortran text filter (per job) */ 35 extern char *TF; /* name of troff(1) filter (per job) */ 36 extern char *DF; /* name of tex filter (per job) */ 37 extern char *GF; /* name of graph(1G) filter (per job) */ 38 extern char *VF; /* name of raster filter (per job) */ 39 extern char *CF; /* name of cifplot filter (per job) */ 40 extern char *FF; /* form feed string */ 41 extern char *TR; /* trailer string to be output when Q empties */ 42 extern short SF; /* suppress FF on each print job */ 43 extern short SH; /* suppress header page */ 44 extern short SB; /* short banner instead of normal header */ 45 extern short RW; /* open LP for reading and writing */ 46 extern short PW; /* page width */ 47 extern short PX; /* page width in pixels */ 48 extern short PY; /* page length in pixels */ 49 extern short PL; /* page length */ 50 extern short BR; /* baud rate if lp is a tty */ 51 extern short FC; /* flags to clear if lp is a tty */ 52 extern short FS; /* flags to set if lp is a tty */ 53 extern short XC; /* flags to clear for local mode */ 54 extern short XS; /* flags to set for local mode */ 55 extern short RS; /* restricted to those with local accounts */ 56 57 extern char line[BUFSIZ]; 58 extern char pbuf[]; /* buffer for printcap entry */ 59 extern char *bp; /* pointer into ebuf for pgetent() */ 60 extern char *name; /* program name */ 61 extern char *printer; /* printer name */ 62 extern char host[32]; /* host machine name */ 63 extern char *from; /* client's machine name */ 64 extern int errno; 65 66 /* 67 * Structure used for building a sorted list of control files. 68 */ 69 struct queue { 70 time_t q_time; /* modification time */ 71 char q_name[MAXNAMLEN+1]; /* control file name */ 72 }; 73 74 char *pgetstr(); 75 char *malloc(); 76 char *getenv(); 77 char *index(); 78 char *rindex(); 79