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Annotation of src/usr.bin/less/defines.h.top, Revision 1.2

1.2     ! niklas      1: /*     $OpenBSD$       */
        !             2:
1.1       etheisen    3: /* Unix definition file for less.  -*- C -*-
                      4:  *
                      5:  * This file has 3 sections:
                      6:  * User preferences.
                      7:  * Settings always true on Unix.
                      8:  * Settings automatically determined by configure.
                      9:  *
                     10:  * * * * * *  WARNING  * * * * * *
                     11:  * If you edit defines.h by hand, do "touch stamp-h" before you run make
                     12:  * so config.status doesn't overwrite your changes.
                     13:  */
                     14: 
                     15: /* User preferences.  */
                     16:
                     17: /*
                     18:  * SECURE is 1 if you wish to disable a bunch of features in order to
                     19:  * be safe to run by unprivileged users.
                     20:  */
                     21: #define        SECURE          0
                     22:
                     23: /*
                     24:  * SHELL_ESCAPE is 1 if you wish to allow shell escapes.
                     25:  * (This is possible only if your system supplies the system() function.)
                     26:  */
                     27: #define        SHELL_ESCAPE    (!SECURE)
                     28:
                     29: /*
                     30:  * EXAMINE is 1 if you wish to allow examining files by name from within less.
                     31:  */
                     32: #define        EXAMINE         (!SECURE)
                     33:
                     34: /*
                     35:  * TAB_COMPLETE_FILENAME is 1 if you wish to allow the TAB key
                     36:  * to complete filenames at prompts.
                     37:  */
                     38: #define        TAB_COMPLETE_FILENAME   (!SECURE)
                     39:
                     40: /*
                     41:  * CMD_HISTORY is 1 if you wish to allow keys to cycle through
                     42:  * previous commands at prompts.
                     43:  */
                     44: #define        CMD_HISTORY     1
                     45:
                     46: /*
                     47:  * HILITE_SEARCH is 1 if you wish to have search targets to be
                     48:  * displayed in standout mode.
                     49:  */
                     50: #define        HILITE_SEARCH   1
                     51:
                     52: /*
                     53:  * EDITOR is 1 if you wish to allow editor invocation (the "v" command).
                     54:  * (This is possible only if your system supplies the system() function.)
                     55:  * EDIT_PGM is the name of the (default) editor to be invoked.
                     56:  */
                     57: #define        EDITOR          (!SECURE)
                     58: #define        EDIT_PGM        "vi"
                     59:
                     60: /*
                     61:  * TAGS is 1 if you wish to support tag files.
                     62:  */
                     63: #define        TAGS            (!SECURE)
                     64:
                     65: /*
                     66:  * USERFILE is 1 if you wish to allow a .less file to specify
                     67:  * user-defined key bindings.
                     68:  */
                     69: #define        USERFILE        (!SECURE)
                     70:
                     71: /*
                     72:  * GLOB is 1 if you wish to have shell metacharacters expanded in filenames.
                     73:  * This will generally work if your system provides the "popen" function
                     74:  * and the "echo" shell command.
                     75:  */
                     76: #define        GLOB            (!SECURE)
                     77:
                     78: /*
                     79:  * PIPEC is 1 if you wish to have the "|" command
                     80:  * which allows the user to pipe data into a shell command.
                     81:  */
                     82: #define        PIPEC           (!SECURE)
                     83:
                     84: /*
                     85:  * LOGFILE is 1 if you wish to allow the -l option (to create log files).
                     86:  */
                     87: #define        LOGFILE         (!SECURE)
                     88:
                     89: /*
                     90:  * GNU_OPTIONS is 1 if you wish to support the GNU-style command
                     91:  * line options --help and --version.
                     92:  */
                     93: #define        GNU_OPTIONS     1
                     94:
                     95: /*
                     96:  * ONLY_RETURN is 1 if you want RETURN to be the only input which
                     97:  * will continue past an error message.
                     98:  * Otherwise, any key will continue past an error message.
                     99:  */
                    100: #define        ONLY_RETURN     0
                    101:
                    102: /*
                    103:  * LESSKEYFILE is the filename of the default lesskey output file
                    104:  * (in the HOME directory).
                    105:  * DEF_LESSKEYINFILE is the filename of the default lesskey input
                    106:  * (in the HOME directory).
                    107:  */
                    108: #define        LESSKEYFILE             ".less"
                    109: #define        DEF_LESSKEYINFILE       ".lesskey"
                    110:
                    111: 
                    112: /* Settings always true on Unix.  */
                    113:
                    114: /*
                    115:  * Define MSOFTC if compiling under Microsoft C.
                    116:  */
                    117: #define        MSOFTC  0
                    118:
                    119: /*
                    120:  * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>.
                    121:  */
                    122: #define HAVE_SYS_TYPES_H       1
                    123:
                    124: /*
                    125:  * HAVE_STAT is 1 if your system has the stat() call.
                    126:  */
                    127: #define        HAVE_STAT       1
                    128:
                    129: /*
                    130:  * HAVE_PERROR is 1 if your system has the perror() call.
                    131:  * (Actually, if it has sys_errlist, sys_nerr and errno.)
                    132:  */
                    133: #define        HAVE_PERROR     1
                    134:
                    135: /*
                    136:  * HAVE_TIME is 1 if your system has the time() call.
                    137:  */
                    138: #define        HAVE_TIME       1
                    139:
                    140: /*
                    141:  * HAVE_SHELL is 1 if your system supports a SHELL command interpreter.
                    142:  */
                    143: #define        HAVE_SHELL      1
                    144: 
                    145: /* Settings automatically determined by configure.  */