ON_STR_BEGIN     1933 regexec.c            if (ON_STR_BEGIN(s)) {
ON_STR_BEGIN     1952 regexec.c            if (ON_STR_BEGIN(s)) {
ON_STR_BEGIN     1972 regexec.c      	if (ON_STR_BEGIN(s) || !ONIGENC_IS_MBC_WORD(encode, sprev, end)) {
ON_STR_BEGIN     1981 regexec.c            if (!ON_STR_BEGIN(s) && ONIGENC_IS_MBC_WORD(encode, sprev, end)) {
ON_STR_BEGIN     1992 regexec.c            if (! ON_STR_BEGIN(s)) goto fail;
ON_STR_BEGIN     2006 regexec.c            if (ON_STR_BEGIN(s)) {
ON_STR_BEGIN     3190 regexec.c      	if (!ON_STR_BEGIN(p)) {
ON_STR_BEGIN     3313 regexec.c      	if (!ON_STR_BEGIN(p)) {