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1.1 root 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: }
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