/[pcre]/code/trunk/study.c
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revision 27 by nigel, Sat Feb 24 21:38:49 2007 UTC revision 43 by nigel, Sat Feb 24 21:39:21 2007 UTC
# Line 9  the file Tech.Notes for some information Line 9  the file Tech.Notes for some information
9    
10  Written by: Philip Hazel <ph10@cam.ac.uk>  Written by: Philip Hazel <ph10@cam.ac.uk>
11    
12             Copyright (c) 1997-1999 University of Cambridge             Copyright (c) 1997-2000 University of Cambridge
13    
14  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
15  Permission is granted to anyone to use this software for any purpose on any  Permission is granted to anyone to use this software for any purpose on any
# Line 25  restrictions: Line 25  restrictions:
25    
26  3. Altered versions must be plainly marked as such, and must not be  3. Altered versions must be plainly marked as such, and must not be
27     misrepresented as being the original software.     misrepresented as being the original software.
28    
29    4. If PCRE is embedded in any software that is released under the GNU
30       General Purpose Licence (GPL), then the terms of that licence shall
31       supersede any condition above with which it is incompatible.
32  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
33  */  */
34    
# Line 203  do Line 207  do
207    
208        case OP_NOT_WORDCHAR:        case OP_NOT_WORDCHAR:
209        for (c = 0; c < 32; c++)        for (c = 0; c < 32; c++)
210          start_bits[c] |= ~(cd->cbits[c] | cd->cbits[c+cbit_word]);          start_bits[c] |= ~cd->cbits[c+cbit_word];
211        break;        break;
212    
213        case OP_WORDCHAR:        case OP_WORDCHAR:
214        for (c = 0; c < 32; c++)        for (c = 0; c < 32; c++)
215          start_bits[c] |= (cd->cbits[c] | cd->cbits[c+cbit_word]);          start_bits[c] |= cd->cbits[c+cbit_word];
216        break;        break;
217    
218        /* One or more character type fudges the pointer and restarts, knowing        /* One or more character type fudges the pointer and restarts, knowing
# Line 260  do Line 264  do
264    
265          case OP_NOT_WORDCHAR:          case OP_NOT_WORDCHAR:
266          for (c = 0; c < 32; c++)          for (c = 0; c < 32; c++)
267            start_bits[c] |= ~(cd->cbits[c] | cd->cbits[c+cbit_word]);            start_bits[c] |= ~cd->cbits[c+cbit_word];
268          break;          break;
269    
270          case OP_WORDCHAR:          case OP_WORDCHAR:
271          for (c = 0; c < 32; c++)          for (c = 0; c < 32; c++)
272            start_bits[c] |= (cd->cbits[c] | cd->cbits[c+cbit_word]);            start_bits[c] |= cd->cbits[c+cbit_word];
273          break;          break;
274          }          }
275    
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