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1.1 root 1: #ifndef lint
2: static char *sccsid = "@(#)mkey2.c 4.2 (Berkeley) 4/24/88";
3: #endif
4:
5: #include <stdio.h>
6: #include <ctype.h>
7: #define MAXLINE 500
8:
9: static int eof = 0;
10: static long lp, lim;
11: static int alph, used, prevc;
12: static char *p, key[20];
13:
14: dofile(f, name)
15: FILE *f;
16: char *name;
17: {
18: /* read file f & spit out keys & ptrs */
19:
20: char line[MAXLINE], *s;
21: extern int keycount;
22: int c;
23: long grec();
24: extern int wholefile;
25: alph=used=prevc=eof=0;
26:
27: lp=0;
28: if (wholefile==0)
29: while (lim = grec(line,f))
30: {
31: # if D1
32: fprintf(stderr, "line: /%s",line);
33: # endif
34: used=alph=0;
35: p = key;
36: for(s=line; (c= *s) && (used<keycount); s++)
37: chkey(c, name);
38: lp += lim;
39: if (used) putchar('\n');
40: }
41: else
42: {
43: p=key;
44: used=alph=0;
45: while ( (c=getc(f)) != EOF && used<keycount)
46: chkey (c, name);
47: if (used) putchar('\n');
48: }
49: fclose(f);
50: }
51:
52: outkey( ky, lead, trail)
53: char *ky;
54: {
55: extern int minlen;
56: int n;
57: n = strlen(ky);
58: if (n<minlen) return (0);
59: if (n<3)
60: {
61: if (trail == '.') return(0);
62: if (mindex(".%,!#$%&'();+:*", lead)!=0) return(0);
63: }
64: if (isdigit(ky[0]))
65: if (ky[0] != '1' || ky[1] != '9' || n!= 4) return(0);
66: if (common(ky))
67: return(0);
68: return(1);
69: }
70:
71: long
72: grec (s, f)
73: char *s;
74: FILE *f;
75: {
76: char tm[200];
77: int curtype = 0;
78: long len = 0L, tlen = 0L;
79: extern int wholefile;
80: extern char *iglist;
81:
82: if (eof) return(0);
83: *s = 0;
84: while (fgets(tm, 200, f))
85: {
86: tlen += strlen(tm);
87: if (tm[0] == '%' || tm[0] == '.')
88: curtype = tm[1];
89: if (tlen < MAXLINE && mindex(iglist,curtype)==0)
90: strcat(s, tm);
91: len = tlen;
92: if (wholefile==0 && tm[0] == '\n')
93: return(len);
94: if (wholefile>0 && len >= MAXLINE)
95: {
96: fseek (f, 0L, 2);
97: return(ftell(f));
98: }
99: }
100: eof=1;
101: return(s[0] ? len : 0L);
102: }
103:
104: char *
105: trimnl(ln)
106: char *ln;
107: {
108: register char *p = ln;
109: while (*p) p++;
110: p--;
111: if (*p == '\n') *p=0;
112: return(ln);
113: }
114:
115: chkey (c, name)
116: {
117: extern int labels;
118: extern int wholefile;
119:
120: if (isalpha(c) || isdigit(c))
121: {
122: if (alph++ < 6)
123: *p++ = c;
124: }
125: else
126: {
127: *p = 0;
128: for(p=key; *p; p++)
129: *p |= 040;
130: if (outkey(p=key,prevc,c))
131: {
132: if (used==0)
133: {
134: if (labels)
135: {
136: if (wholefile==0)
137: printf("%s:%ld,%ld\t", name, lp, lim);
138: else
139: printf("%s\t", name);
140: }
141: }
142: else
143: putchar(' ');
144: fputs(key, stdout);
145: used++;
146: }
147: prevc=c;
148: alph=0;
149: }
150: }
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