1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) many different people.
6 * If you wrote this, please acknowledge your work.
8 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
14 char* FAST_FUNC
regcomp_or_errmsg(regex_t
*preg
, const char *regex
, int cflags
)
16 int ret
= regcomp(preg
, regex
, cflags
);
18 int errmsgsz
= regerror(ret
, preg
, NULL
, 0);
19 char *errmsg
= xmalloc(errmsgsz
);
20 regerror(ret
, preg
, errmsg
, errmsgsz
);
26 void FAST_FUNC
xregcomp(regex_t
*preg
, const char *regex
, int cflags
)
28 char *errmsg
= regcomp_or_errmsg(preg
, regex
, cflags
);
30 bb_error_msg_and_die("bad regex '%s': %s", regex
, errmsg
);