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Annotation of 3BSD/cmd/csh/sh.local.h, revision 1.1.1.1

1.1       root        1: /* Copyright (c) 1979 Regents of the University of California */
                      2: /*
                      3:  * This file defines certain local parameters
                      4:  * A symbol should be defined in Makefile for conditional
                      5:  * compilation, e.g. CORY for U.C.B. Cory Hall 11/70 and
                      6:  * tested here and elsewhere.
                      7:  */
                      8: 
                      9: /*
                     10:  * Fundamental definitions which may vary from system to system.
                     11:  *
                     12:  *     BUFSIZ          The i/o buffering size; also limits word size
                     13:  *     SHELLPATH       Where the shell will live; initalizes $shell
                     14:  *     SRCHPATH        The directories in the default search path
                     15:  *     MAILINTVL       How often to mailcheck; more often is more expensive
                     16:  */
                     17: 
                     18: #include <pagsiz.h>
                     19: #define        BUFSIZ          BSIZE
                     20: #define        SHELLPATH       "/bin/csh"
                     21: #define        OTHERSH         "/bin/sh"
                     22: /*
                     23:  * Note that the first component of SRCHPATH is set to /etc for root
                     24:  * in the file sh.c.
                     25:  */
                     26: #define        SRCHPATH        ".", "/usr/ucb", "/bin", "/usr/bin"
                     27: #define        MAILINTVL       300                             /* 5 minutes */
                     28: 
                     29: /*
                     30:  * NCARGS and NOFILE are from <sys/param.h> which we choose not
                     31:  * to wholly include
                     32:  */
                     33: #define        NCARGS  5120            /* Max. chars in an argument list */
                     34: 
                     35: /*
                     36:  * The shell moves std in/out/diag and the old std input away from units
                     37:  * 0, 1, and 2 so that it is easy to set up these standards for invoked
                     38:  * commands.  If possible they should go into descriptors closed by exec.
                     39:  */
                     40: #define        NOFILE  20              /* Max number of open files */
                     41: #define        FSHIN   16              /* Preferred desc for shell input */
                     42: #define        FSHOUT  17              /* ... shell output */
                     43: #define        FSHDIAG 18              /* ... shell diagnostics */
                     44: #define        FOLDSTD 19              /* ... old std input */
                     45: 
                     46: #define        V7
                     47: 
                     48: #ifdef NORMAL6
                     49: #undef V7
                     50: #define V6
                     51: #include <retrofit.h>
                     52: #define        NCARGS  510
                     53: #define        NOFILE  15
                     54: #define        FSHIN   3
                     55: #define        FSHOUT  4
                     56: #define        FSHDIAG 5
                     57: #define        FOLDSTD 6
                     58: #endif

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