| 1 | # include "stdio.h" |
| 2 | # include "ctype.h" |
| 3 | |
| 4 | static int eof = 0; |
| 5 | static long lp, lim; |
| 6 | static int alph, used, prevc; |
| 7 | static char *p, key[20]; |
| 8 | |
| 9 | dofile(f, name) |
| 10 | FILE *f; |
| 11 | char *name; |
| 12 | { |
| 13 | |
| 14 | /* read file f & spit out keys & ptrs */ |
| 15 | # define MAXLINE 500 |
| 16 | char line[MAXLINE], *s; |
| 17 | extern int minlen, keycount, labels; |
| 18 | int c; |
| 19 | long grec(); |
| 20 | extern int wholefile; |
| 21 | extern char *iglist; |
| 22 | alph=used=prevc=eof=0; |
| 23 | |
| 24 | lp=0; |
| 25 | if (wholefile==0) |
| 26 | while (lim = grec(line,f)) |
| 27 | { |
| 28 | # if D1 |
| 29 | fprintf(stderr, "line: /%s",line); |
| 30 | # endif |
| 31 | used=alph=0; |
| 32 | p = key; |
| 33 | for(s=line; (c= *s) && (used<keycount); s++) |
| 34 | chkey(c, name); |
| 35 | lp += lim; |
| 36 | if (used) putchar('\n'); |
| 37 | } |
| 38 | else |
| 39 | { |
| 40 | p=key; |
| 41 | used=alph=0; |
| 42 | while ( (c=getc(f)) != EOF && used<keycount) |
| 43 | chkey (c, name); |
| 44 | if (used) putchar('\n'); |
| 45 | } |
| 46 | fclose(f); |
| 47 | } |
| 48 | |
| 49 | outkey( ky, lead, trail) |
| 50 | char *ky; |
| 51 | { |
| 52 | int n; |
| 53 | n = strlen(ky); |
| 54 | if (n<minlen) return (0); |
| 55 | if (n<3) |
| 56 | { |
| 57 | if (trail == '.') return(0); |
| 58 | if (mindex(".%,!#$%&'();+:*", lead)!=0) return(0); |
| 59 | } |
| 60 | if (isdigit(ky[0])) |
| 61 | if (ky[0] != '1' || ky[1] != '9' || n!= 4) return(0); |
| 62 | if (common(ky)) |
| 63 | return(0); |
| 64 | return(1); |
| 65 | } |
| 66 | long grec (s, f) |
| 67 | char *s; |
| 68 | FILE *f; |
| 69 | { |
| 70 | char tm[200]; |
| 71 | int curtype = 0; |
| 72 | long len = 0L, tlen = 0L; |
| 73 | extern int wholefile; |
| 74 | if (eof) return(0); |
| 75 | *s = 0; |
| 76 | while (fgets(tm, 200, f)) |
| 77 | { |
| 78 | tlen += strlen(tm); |
| 79 | if (tm[0] == '%' || tm[0] == '.') |
| 80 | curtype = tm[1]; |
| 81 | if (tlen < MAXLINE && mindex(iglist,curtype)==0) |
| 82 | strcat(s, tm); |
| 83 | len = tlen; |
| 84 | if (wholefile==0 && tm[0] == '\n') |
| 85 | return(len); |
| 86 | if (wholefile>0 && len >= MAXLINE) |
| 87 | { |
| 88 | fseek (f, 0L, 2); |
| 89 | return(ftell(f)); |
| 90 | } |
| 91 | } |
| 92 | eof=1; |
| 93 | return(s[0] ? len : 0L); |
| 94 | } |
| 95 | char * |
| 96 | trimnl(ln) |
| 97 | char *ln; |
| 98 | { |
| 99 | register char *p = ln; |
| 100 | while (*p) p++; |
| 101 | p--; |
| 102 | if (*p == '\n') *p=0; |
| 103 | return(ln); |
| 104 | } |
| 105 | chkey (c, name) |
| 106 | { |
| 107 | if (isalpha(c) || isdigit(c)) |
| 108 | { |
| 109 | if (alph++ < 6) |
| 110 | *p++ = c; |
| 111 | } |
| 112 | else |
| 113 | { |
| 114 | *p = 0; |
| 115 | for(p=key; *p; p++) |
| 116 | *p |= 040; |
| 117 | if (outkey(p=key,prevc,c)) |
| 118 | { |
| 119 | if (used==0) |
| 120 | { |
| 121 | if (labels) |
| 122 | { |
| 123 | if (wholefile==0) |
| 124 | printf("%s:%ld,%ld\t", name, lp, lim); |
| 125 | else |
| 126 | printf("%s\t", name); |
| 127 | } |
| 128 | } |
| 129 | else |
| 130 | putchar(' '); |
| 131 | fputs(key, stdout); |
| 132 | used++; |
| 133 | } |
| 134 | prevc=c; |
| 135 | alph=0; |
| 136 | } |
| 137 | } |