projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| d8dc2544 | 1 | #ifndef lint |
| 67096651 | 2 | static char *sccsid = "@(#)hunt3.c 4.2 (Berkeley) %G%"; |
| d8dc2544 BT |
3 | #endif |
| 4 | ||
| 5 | #include "refer..c" | |
| 6 | #define BSIZ 250 | |
| 7 | ||
| 8 | getq(v) | |
| 9 | char *v[]; | |
| 10 | { | |
| 11 | static char buff[BSIZ]; | |
| 12 | static int eof = 0; | |
| 13 | extern char *sinput; | |
| 14 | char *p; | |
| 15 | int c, n = 0, las = 0; | |
| 16 | if (eof) return(-1); | |
| 17 | p = buff; | |
| 18 | while ( (c = (sinput ? *sinput++ : getchar()) ) > 0) | |
| 19 | { | |
| 20 | if (c== '\n') | |
| 21 | break; | |
| 22 | if (isalpha(c) || isdigit(c)) | |
| 23 | { | |
| 24 | if (las==0) | |
| 25 | { | |
| 26 | v[n++] = p; | |
| 27 | las=1; | |
| 28 | } | |
| 29 | if (las++ <= 6) | |
| 30 | *p++ = c; | |
| 31 | } | |
| 32 | else | |
| 33 | { | |
| 34 | if (las>0) | |
| 35 | *p++ = 0; | |
| 36 | las=0; | |
| 37 | } | |
| 38 | } | |
| 39 | *p=0; | |
| 67096651 BT |
40 | if (p > buff + BSIZ) |
| 41 | fprintf(stderr, "query long than %d characters\n", BSIZ); | |
| 42 | assert(p < buff + BSIZ); | |
| d8dc2544 BT |
43 | if (sinput==0 && c<= 0) eof=1; |
| 44 | # if D1 | |
| 45 | fprintf(stderr, "no. keys %d\n",n); | |
| 46 | for(c=0; c<n; c++) | |
| 47 | fprintf(stderr, "keys X%sX\n", v[c]); | |
| 48 | # endif | |
| 49 | return(n); | |
| 50 | } |