2.11BSD#431 - /usr/src/usr.bin/refer/mkey1.c

   1: #if !defined(lint) && defined(DOSCCS)
   2: static char *sccsid = "@(#)mkey1.c	4.1.1 (2.11BSD) 1996/10/23";
   3: #endif
   4: 
   5: #include <stdio.h>
   6: 
   7: extern char *comname;   /* "/usr/share/misc/eign" */
   8: int wholefile = 0;
   9: int keycount = 100;
  10: int labels = 1;
  11: int minlen = 3;
  12: extern int comcount;
  13: char *iglist = "XYZ#";
  14: 
  15: main (argc,argv)
  16: char *argv[];
  17: {
  18:     /* this program expects as its arguments a list of
  19: 	 * files and generates a set of lines of the form
  20: 	 *	filename:byte-add,length (tab) key1 key2 key3
  21: 	 * where the byte addresses give the position within
  22: 	 * the file and the keys are the strings off the lines
  23: 	 * which are alphabetic, first six characters only.
  24: 	 */
  25: 
  26:     int i;
  27:     char *name, qn[200];
  28:     char *inlist = 0;
  29: 
  30:     FILE *f, *ff;
  31: 
  32:     while (argc>1 && argv[1][0] == '-')
  33:     {
  34:         switch(argv[1][1])
  35:         {
  36:         case 'c':
  37:             comname = argv[2];
  38:             argv++;
  39:             argc--;
  40:             break;
  41:         case 'w':
  42:             wholefile = 1;
  43:             break;
  44:         case 'f':
  45:             inlist = argv[2];
  46:             argv++;
  47:             argc--;
  48:             break;
  49:         case 'i':
  50:             iglist = argv[2];
  51:             argv++;
  52:             argc--;
  53:             break;
  54:         case 'l':
  55:             minlen = atoi(argv[1]+2);
  56:             if (minlen<=0) minlen=3;
  57:             break;
  58:         case 'n': /* number of common words to use */
  59:             comcount = atoi(argv[1]+2);
  60:             break;
  61:         case 'k': /* number  of keys per file max */
  62:             keycount = atoi(argv[1]+2);
  63:             break;
  64:         case 's': /* suppress labels, search only */
  65:             labels = 0;
  66:             break;
  67:         }
  68:         argc--;
  69:         argv++;
  70:     }
  71:     if (inlist)
  72:     {
  73:         ff = fopen(inlist, "r");
  74:         while (fgets(qn, 200, ff))
  75:         {
  76:             trimnl(qn);
  77:             f = fopen (qn, "r");
  78:             if (f!=NULL)
  79:                 dofile(f, qn);
  80:             else
  81:                 fprintf(stderr, "Can't read %s\n",qn);
  82:         }
  83:     }
  84:     else
  85:         if (argc<=1)
  86:             dofile(stdin, "");
  87:         else
  88:             for(i=1; i<argc; i++)
  89:             {
  90:                 f = fopen(name=argv[i], "r");
  91:                 if (f==NULL)
  92:                     err("No file %s",name);
  93:                 else
  94:                     dofile(f, name);
  95:             }
  96:     exit(0);
  97: }

Defined functions

Defined variables