450     const char* cp;  in getPathLeaf()  local
453     cp = strrchr(buf, OS_PATH_SEPARATOR);  in getPathLeaf()
454     if (cp == nullptr)  in getPathLeaf()
457         return String8(cp+1);  in getPathLeaf()
462     const char* cp;  in getPathDir()  local
465     cp = strrchr(str, OS_PATH_SEPARATOR);  in getPathDir()
466     if (cp == nullptr)  in getPathDir()
469         return String8(str, cp - str);  in getPathDir()
474     const char* cp;  in walkPath()  local
478     cp = strchr(buf, OS_PATH_SEPARATOR);  in walkPath()
479     if (cp == buf) {  in walkPath()
482         cp = strchr(buf, OS_PATH_SEPARATOR);  in walkPath()
485     if (cp == nullptr) {  in walkPath()
491     String8 res(buf, cp-buf);  in walkPath()
492     if (outRemains) *outRemains = String8(cp+1);  in walkPath()