bin/csh/init.c

   1 /* $NetBSD: init.c,v 1.11 2013/01/22 19:28:00 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1980, 1991, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)init.c      8.1 (Berkeley) 5/31/93";
  36 #else
  37 __RCSID("$NetBSD: init.c,v 1.11 2013/01/22 19:28:00 christos Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 #include <stdarg.h>
  42
  43 #include "csh.h"
  44 #include "extern.h"
  45
  46 #define INF     1000
  47
  48 struct biltins bfunc[] =
  49 {
  50     { "@",              dolet,          0, INF  },
  51     { "alias",          doalias,        0, INF  },
  52     { "bg",             dobg,           0, INF  },
  53     { "break",          dobreak,        0, 0    },
  54     { "breaksw",        doswbrk,        0, 0    },
  55     { "case",           dozip,          0, 1    },
  56     { "cd",             dochngd,        0, INF  },
  57     { "chdir",          dochngd,        0, INF  },
  58     { "continue",       docontin,       0, 0    },
  59     { "default",        dozip,          0, 0    },
  60     { "dirs",           dodirs,         0, INF  },
  61     { "echo",           doecho,         0, INF  },
  62     { "else",           doelse,         0, INF  },
  63     { "end",            doend,          0, 0    },
  64     { "endif",          dozip,          0, 0    },
  65     { "endsw",          dozip,          0, 0    },
  66     { "eval",           doeval,         0, INF  },
  67     { "exec",           execash,        1, INF  },
  68     { "exit",           doexit,         0, INF  },
  69     { "fg",             dofg,           0, INF  },
  70     { "foreach",        doforeach,      3, INF  },
  71     { "glob",           doglob,         0, INF  },
  72     { "goto",           dogoto,         1, 1    },
  73     { "hashstat",       hashstat,       0, 0    },
  74     { "history",        dohist,         0, 2    },
  75     { "if",             doif,           1, INF  },
  76     { "jobs",           dojobs,         0, 1    },
  77     { "kill",           dokill,         1, INF  },
  78     { "limit",          dolimit,        0, 3    },
  79     { "linedit",        doecho,         0, INF  },
  80     { "login",          dologin,        0, 1    },
  81     { "logout",         dologout,       0, 0    },
  82     { "nice",           donice,         0, INF  },
  83     { "nohup",          donohup,        0, INF  },
  84     { "notify",         donotify,       0, INF  },
  85     { "onintr",         doonintr,       0, 2    },
  86     { "popd",           dopopd,         0, INF  },
  87     { "printf",         doprintf,       1, INF  },
  88     { "pushd",          dopushd,        0, INF  },
  89     { "rehash",         dohash,         0, 0    },
  90     { "repeat",         dorepeat,       2, INF  },
  91     { "set",            doset,          0, INF  },
  92     { "setenv",         dosetenv,       0, 2    },
  93     { "shift",          shift,          0, 1    },
  94     { "source",         dosource,       1, 2    },
  95     { "stop",           dostop,         1, INF  },
  96     { "suspend",        dosuspend,      0, 0    },
  97     { "switch",         doswitch,       1, INF  },
  98     { "time",           dotime,         0, INF  },
  99     { "umask",          doumask,        0, 1    },
 100     { "unalias",        unalias,        1, INF  },
 101     { "unhash",         dounhash,       0, 0    },
 102     { "unlimit",        dounlimit,      0, INF  },
 103     { "unset",          unset,          1, INF  },
 104     { "unsetenv",       dounsetenv,     1, INF  },
 105     { "wait",           dowait,         0, 0    },
 106     { "which",          dowhich,        1, INF  },
 107     { "while",          dowhile,        1, INF  }
 108 };
 109 int nbfunc = sizeof(bfunc) / sizeof(*bfunc);
 110
 111 struct srch srchn[] =
 112 {
 113     { "@",              T_LET           },
 114     { "break",          T_BREAK         },
 115     { "breaksw",        T_BRKSW         },
 116     { "case",           T_CASE          },
 117     { "default",        T_DEFAULT       },
 118     { "else",           T_ELSE          },
 119     { "end",            T_END           },
 120     { "endif",          T_ENDIF         },
 121     { "endsw",          T_ENDSW         },
 122     { "exit",           T_EXIT          },
 123     { "foreach",        T_FOREACH       },
 124     { "goto",           T_GOTO          },
 125     { "if",             T_IF            },
 126     { "label",          T_LABEL         },
 127     { "set",            T_SET           },
 128     { "switch",         T_SWITCH        },
 129     { "while",          T_WHILE         }
 130 };
 131 int nsrchn = sizeof(srchn) / sizeof(*srchn);