Aren/NetBSD
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recognize the "C" language backslash escapes like gnu does (except b which

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is already taken)
This commit is contained in:
christos 2021-03-11 15:00:29 +00:00
parent 90499bedcc
commit 259eea82c4
1 changed files with 44 additions and 2 deletions
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46
lib/libc/regex/regcomp.c
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@ -1,4 +1,4 @@
/* $NetBSD: regcomp.c,v 1.45 2021/02/26 19:24:47 christos Exp $ */
/* $NetBSD: regcomp.c,v 1.46 2021/03/11 15:00:29 christos Exp $ */
/*-
* SPDX-License-Identifier: BSD-3-Clause
@ -51,7 +51,7 @@
static char sccsid[] = "@(#)regcomp.c 8.5 (Berkeley) 3/20/94";
__FBSDID("$FreeBSD: head/lib/libc/regex/regcomp.c 368359 2020-12-05 03:18:48Z kevans $");
#endif
__RCSID("$NetBSD: regcomp.c,v 1.45 2021/02/26 19:24:47 christos Exp $");
__RCSID("$NetBSD: regcomp.c,v 1.46 2021/03/11 15:00:29 christos Exp $");
#define _OPENBSD_SOURCE
@ -547,6 +547,27 @@ p_ere_exp(struct parse *p, struct branchc *bc)
case 's':
p_b_pseudoclass(p, wc);
break;
case 'a':
ordinary(p, '\a');
break;
case 'e':
ordinary(p, '\e');
break;
case 'f':
ordinary(p, '\f');
break;
case 'n':
ordinary(p, '\n');
break;
case 'r':
ordinary(p, '\r');
break;
case 't':
ordinary(p, '\t');
break;
case 'v':
ordinary(p, '\v');
break;
case '1':
case '2':
case '3':
@ -906,6 +927,27 @@ p_simp_re(struct parse *p, struct branchc *bc)
case BACKSL|'s':
p_b_pseudoclass(p, cc);
break;
case BACKSL|'a':
ordinary(p, '\a');
break;
case BACKSL|'e':
ordinary(p, '\e');
break;
case BACKSL|'f':
ordinary(p, '\f');
break;
case BACKSL|'n':
ordinary(p, '\n');
break;
case BACKSL|'r':
ordinary(p, '\r');
break;
case BACKSL|'t':
ordinary(p, '\t');
break;
case BACKSL|'v':
ordinary(p, '\v');
break;
default:
handled = false;
}