21 SECUREC_INLINE errno_t SecDoCat(char *strDest, size_t destMax, const char *strSrc)  in SecDoCat()  argument
26     SECUREC_CALC_STR_LEN(strDest, destMax, &destLen);  in SecDoCat()
31     if (SECUREC_CAT_STRING_IS_OVERLAP(strDest, destLen, strSrc, srcLen)) {  in SecDoCat()
32         strDest[0] = '\0';  in SecDoCat()
33         if (strDest + destLen <= strSrc && destLen == destMax) {  in SecDoCat()
40     if (srcLen + destLen >= destMax || strDest == strSrc) {  in SecDoCat()
41         strDest[0] = '\0';  in SecDoCat()
49 …SECUREC_MEMCPY_WARP_OPT(strDest + destLen, strSrc, srcLen + 1); /* Single character length  includ…  in SecDoCat()
82 errno_t strcat_s(char *strDest, size_t destMax, const char *strSrc)  in strcat_s()  argument
88     if (strDest == NULL || strSrc == NULL) {  in strcat_s()
90         if (strDest != NULL) {  in strcat_s()
91             strDest[0] = '\0';  in strcat_s()
96     return SecDoCat(strDest, destMax, strSrc);  in strcat_s()