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comparison src/regex.c @ 1425:74cb069b8417

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[xemacs-hg @ 2003-04-23 15:42:44 by stephent] stale match data <87fzo99rje.fsf@tleepslib.sk.tsukuba.ac.jp> new split-string <87d6jd9qis.fsf@tleepslib.sk.tsukuba.ac.jp> support (info "(file)node") <87adeh9qa7.fsf@tleepslib.sk.tsukuba.ac.jp>
author stephent
date Wed, 23 Apr 2003 15:42:52 +0000
parents 56496b493888
children 0f42689481f0
comparison
equal deleted inserted replaced
1424:c35e2ad2f97d 1425:74cb069b8417
5207 (XEmacs) reuse register structures which may contain stale 5207 (XEmacs) reuse register structures which may contain stale
5208 information, and permit attempts to access those registers. 5208 information, and permit attempts to access those registers.
5209 5209
5210 It would be possible to require the caller to do this, but we'd 5210 It would be possible to require the caller to do this, but we'd
5211 have to change the API for this function to reflect that, and 5211 have to change the API for this function to reflect that, and
5212 audit all callers. */ 5212 audit all callers. Note: as of 2003-04-17 callers in XEmacs
5213 do clear the registers, but it's safer to leave this code in
5214 because of reallocation.
5215 */
5213 if (regs && regs->num_regs > 0) 5216 if (regs && regs->num_regs > 0)
5214 for (mcnt = num_nonshy_regs; mcnt < regs->num_regs; mcnt++) 5217 for (mcnt = num_nonshy_regs; mcnt < regs->num_regs; mcnt++)
5215 regs->start[mcnt] = regs->end[mcnt] = -1; 5218 regs->start[mcnt] = regs->end[mcnt] = -1;
5216 } 5219 }
5217 DEBUG_PRINT4 ("%u failure points pushed, %u popped (%u remain).\n", 5220 DEBUG_PRINT4 ("%u failure points pushed, %u popped (%u remain).\n",