483     const char* cp;  in getPathLeaf()  local
486     cp = strrchr(buf, OS_PATH_SEPARATOR);  in getPathLeaf()
487     if (cp == nullptr)  in getPathLeaf()
490         return String8(cp+1);  in getPathLeaf()
495     const char* cp;  in getPathDir()  local
498     cp = strrchr(str, OS_PATH_SEPARATOR);  in getPathDir()
499     if (cp == nullptr)  in getPathDir()
502         return String8(str, cp - str);  in getPathDir()
507     const char* cp;  in walkPath()  local
511     cp = strchr(buf, OS_PATH_SEPARATOR);  in walkPath()
512     if (cp == buf) {  in walkPath()
515         cp = strchr(buf, OS_PATH_SEPARATOR);  in walkPath()
518     if (cp == nullptr) {  in walkPath()
524     String8 res(buf, cp-buf);  in walkPath()
525     if (outRemains) *outRemains = String8(cp+1);  in walkPath()