1: #ifndef lint
   2: static char *sccsid = "@(#)refer1.c	4.3 (Berkeley) 4/23/86";
   3: #endif
   4: 
   5: #include <signal.h>
   6: #include "refer..c"
   7: 
   8: main(argc,argv)     /* process command-line arguments */
   9: char *argv[];
  10: {
  11:     char line[BUFSIZ], *s;
  12:     int nodeflt = 0;
  13: 
  14:     signals();
  15:     while (argv[1][0] == '-') {
  16:         switch(argv[1][1]) {
  17:         case 'e':
  18:             endpush++;
  19:             break;
  20:         case 's':
  21:             sort++;
  22:             endpush = 1;
  23:             if (argv[1][2])
  24:                 keystr = argv[1]+2;
  25:             break;
  26:         case 'l':
  27:             labels++;
  28:             s = argv[1]+2;
  29:             nmlen = atoi(s);
  30:             while (*s)
  31:                 if (*s++ == ',')
  32:                     break;
  33:             dtlen = atoi(s);
  34:             break;
  35:         case 'k':
  36:             keywant = (argv[1][2] ? argv[1][2] : 'L');
  37:             labels++;
  38:             break;
  39:         case 'n':
  40:             nodeflt = 1;
  41:             break;
  42:         case 'p':
  43:             argc--;
  44:             argv++;
  45:             *search++ = argv[1];
  46:             if (search-rdata > NSERCH)
  47:                 err("too many -p options (%d)", NSERCH);
  48:             break;
  49:         case 'a':
  50:             authrev = atoi(argv[1]+2);
  51:             if (authrev<=0)
  52:                 authrev = 1000;
  53:             break;
  54:         case 'b':
  55:             bare = (argv[1][2] == '1') ? 1 : 2;
  56:             break;
  57:         case 'c':
  58:             smallcaps = argv[1]+2;
  59:             break;
  60:         case 'f':
  61:             refnum = atoi(argv[1]+2) - 1;
  62:             break;
  63:         case 'B':
  64:             biblio++;
  65:             bare = 2;
  66:             if (argv[1][2])
  67:                 convert = argv[1]+2;
  68:             break;
  69:         case 'S':
  70:             science++;
  71:             labels = 1;
  72:             break;
  73:         case 'P':
  74:             postpunct++;
  75:             break;
  76:         }
  77:         argc--;
  78:         argv++;
  79:     }
  80:     if (getenv("REFER") != NULL)
  81:         *search++ = getenv("REFER");
  82:     else if (nodeflt == 0)
  83:         *search++ = "/usr/dict/papers/Ind";
  84:     if (!labels) {
  85:         sprintf(ofile, "/tmp/rj%db", getpid());
  86:         ftemp = fopen(ofile, "w");
  87:         if (ftemp == NULL) {
  88:             fprintf(stderr, "Can't open scratch file\n");
  89:             exit(1);
  90:         }
  91:     }
  92:     if (endpush) {
  93:         sprintf(tfile, "/tmp/rj%da", getpid());
  94:         fo = fopen(tfile, "w");
  95:         if (fo == NULL) {
  96:             fo = ftemp;
  97:             fprintf(stderr, "Can't open scratch file");
  98:         }
  99:         sep = 002; /* separate records without confusing sort..*/
 100:     } else
 101:         fo = ftemp;
 102:     do {
 103:         if (argc > 1) {
 104:             fclose(in);
 105:             Iline = 0;
 106:             in = fopen(Ifile = argv[1], "r");
 107:             argc--;
 108:             argv++;
 109:             if (in == NULL) {
 110:                 err("Can't read %s", Ifile);
 111:                 continue;
 112:             }
 113:         }
 114:         while (input(line)) {
 115:             Iline++;
 116:             if (biblio && *line == '\n')
 117:                 doref(line);
 118:             else if (biblio && Iline == 1 && *line == '%')
 119:                 doref(line);
 120:             else if (!prefix(".[", line))
 121:                 output(line);
 122:             else
 123:                 doref(line);
 124:         }
 125:     } while (argc > 1);
 126: 
 127:     if (endpush && fo != NULL)
 128:         dumpold();
 129:     output("");
 130:     if (!labels)
 131:         recopy(ofile);
 132:     clfgrep();
 133:     cleanup();
 134:     exit(0);
 135: }
 136: 
 137: extern int intr();
 138: 
 139: signals()
 140: {
 141:     if (signal(SIGINT, SIG_IGN) != SIG_IGN)
 142:         signal(SIGINT, intr);
 143:     signal(SIGHUP, intr);
 144:     signal(SIGPIPE, intr);
 145:     signal(SIGTERM, intr);
 146: }
 147: 
 148: intr()
 149: {
 150:     signal(SIGINT, SIG_IGN);
 151:     cleanup();
 152:     exit(1);
 153: }
 154: 
 155: cleanup()
 156: {
 157:     if (tfile[0])
 158:         unlink(tfile);
 159:     if (gfile[0])
 160:         unlink(gfile);
 161:     if (ofile[0])
 162:         unlink(ofile);
 163:     if (hidenam[0])
 164:         unlink(hidenam);
 165: }

Defined functions

cleanup defined in line 155; used 2 times
intr defined in line 148; used 5 times
main defined in line 8; never used
signals defined in line 139; used 1 times
  • in line 14

Defined variables

sccsid defined in line 2; never used
Last modified: 1987-02-17
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