517     const char* cp;  in getPathLeaf()  local
520     cp = strrchr(buf, OS_PATH_SEPARATOR);  in getPathLeaf()
521     if (cp == nullptr)  in getPathLeaf()
524         return String8(cp+1);  in getPathLeaf()
529     const char* cp;  in getPathDir()  local
532     cp = strrchr(str, OS_PATH_SEPARATOR);  in getPathDir()
533     if (cp == nullptr)  in getPathDir()
536         return String8(str, cp - str);  in getPathDir()
541     const char* cp;  in walkPath()  local
545     cp = strchr(buf, OS_PATH_SEPARATOR);  in walkPath()
546     if (cp == buf) {  in walkPath()
549         cp = strchr(buf, OS_PATH_SEPARATOR);  in walkPath()
552     if (cp == nullptr) {  in walkPath()
558     String8 res(buf, cp-buf);  in walkPath()
559     if (outRemains) *outRemains = String8(cp+1);  in walkPath()