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