diff options
Diffstat (limited to 'libbb/xregcomp.c')
| -rw-r--r-- | libbb/xregcomp.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libbb/xregcomp.c b/libbb/xregcomp.c index 6e9a29f..157132c 100644 --- a/libbb/xregcomp.c +++ b/libbb/xregcomp.c @@ -11,13 +11,22 @@ #include "libbb.h" #include "xregex.h" -void xregcomp(regex_t *preg, const char *regex, int cflags) +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); } } |