mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-11-24 12:19:49 +00:00
33 lines
744 B
C
33 lines
744 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Utility routines.
|
|
*
|
|
* Copyright (C) many different people.
|
|
* If you wrote this, please acknowledge your work.
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
|
*/
|
|
|
|
#include "libbb.h"
|
|
#include "xregex.h"
|
|
|
|
char* regcomp_or_errmsg(regex_t *preg, const char *regex, int cflags)
|
|
{
|
|
int ret = regcomp(preg, regex, cflags);
|
|
if (ret) {
|
|
int errmsgsz = regerror(ret, preg, NULL, 0);
|
|
char *errmsg = xmalloc(errmsgsz);
|
|
regerror(ret, preg, errmsg, errmsgsz);
|
|
return errmsg;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void xregcomp(regex_t *preg, const char *regex, int cflags)
|
|
{
|
|
char *errmsg = regcomp_or_errmsg(preg, regex, cflags);
|
|
if (errmsg) {
|
|
bb_error_msg_and_die("xregcomp: %s", errmsg);
|
|
}
|
|
}
|