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Last change
on this file since 3320 was 3320, checked in by Bruno Cornec, 9 years ago |
- Re-add (thanks git BTW) the 2.2.9 branch which had been destroyed in
the move to 3.0
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-
Property svn:eol-style
set to
native
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File size:
769 bytes
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| 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Utility routines.
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| 4 | *
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| 5 | * Copyright (C) many different people.
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| 6 | * If you wrote this, please acknowledge your work.
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| 7 | *
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| 8 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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| 9 | */
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| 10 |
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| 11 | #include "libbb.h"
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| 12 | #include "xregex.h"
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| 13 |
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| 14 | char* FAST_FUNC regcomp_or_errmsg(regex_t *preg, const char *regex, int cflags)
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| 15 | {
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| 16 | int ret = regcomp(preg, regex, cflags);
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| 17 | if (ret) {
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| 18 | int errmsgsz = regerror(ret, preg, NULL, 0);
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| 19 | char *errmsg = xmalloc(errmsgsz);
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| 20 | regerror(ret, preg, errmsg, errmsgsz);
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| 21 | return errmsg;
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| 22 | }
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| 23 | return NULL;
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| 24 | }
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| 25 |
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| 26 | void FAST_FUNC xregcomp(regex_t *preg, const char *regex, int cflags)
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| 27 | {
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| 28 | char *errmsg = regcomp_or_errmsg(preg, regex, cflags);
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| 29 | if (errmsg) {
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| 30 | bb_error_msg_and_die("bad regex '%s': %s", regex, errmsg);
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| 31 | }
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| 32 | }
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