529   unsigned r;  in _GetAvailWriteSpace()  local
537     r = pRing->SizeOfBuffer - 1u - WrOff + RdOff;  in _GetAvailWriteSpace()
539     r = RdOff - WrOff - 1u;  in _GetAvailWriteSpace()
541   return r;  in _GetAvailWriteSpace()
1439   int r;  in SEGGER_RTT_GetKey()  local
1441   r = (int)SEGGER_RTT_Read(0u, &c, 1u);  in SEGGER_RTT_GetKey()
1442   if (r == 1) {  in SEGGER_RTT_GetKey()
1443     r = (int)(unsigned char)c;  in SEGGER_RTT_GetKey()
1445     r = -1;  in SEGGER_RTT_GetKey()
1447   return r;  in SEGGER_RTT_GetKey()
1466   int r;  in SEGGER_RTT_WaitKey()  local
1469     r = SEGGER_RTT_GetKey();  in SEGGER_RTT_WaitKey()
1470   } while (r < 0);  in SEGGER_RTT_WaitKey()
1471   return r;  in SEGGER_RTT_WaitKey()
1491   int r;  in SEGGER_RTT_HasKey()  local
1497     r = 1;  in SEGGER_RTT_HasKey()
1499     r = 0;  in SEGGER_RTT_HasKey()
1501   return r;  in SEGGER_RTT_HasKey()
1671   int r;  in SEGGER_RTT_ConfigUpBuffer()  local
1689     r =  0;  in SEGGER_RTT_ConfigUpBuffer()
1691     r = -1;  in SEGGER_RTT_ConfigUpBuffer()
1693   return r;  in SEGGER_RTT_ConfigUpBuffer()
1723   int r;  in SEGGER_RTT_ConfigDownBuffer()  local
1742     r =  0;  in SEGGER_RTT_ConfigDownBuffer()
1744     r = -1;  in SEGGER_RTT_ConfigDownBuffer()
1746   return r;  in SEGGER_RTT_ConfigDownBuffer()
1766   int r;  in SEGGER_RTT_SetNameUpBuffer()  local
1777     r =  0;  in SEGGER_RTT_SetNameUpBuffer()
1779     r = -1;  in SEGGER_RTT_SetNameUpBuffer()
1781   return r;  in SEGGER_RTT_SetNameUpBuffer()
1801   int r;  in SEGGER_RTT_SetNameDownBuffer()  local
1812     r =  0;  in SEGGER_RTT_SetNameDownBuffer()
1814     r = -1;  in SEGGER_RTT_SetNameDownBuffer()
1816   return r;  in SEGGER_RTT_SetNameDownBuffer()
1837   int r;  in SEGGER_RTT_SetFlagsUpBuffer()  local
1848     r =  0;  in SEGGER_RTT_SetFlagsUpBuffer()
1850     r = -1;  in SEGGER_RTT_SetFlagsUpBuffer()
1852   return r;  in SEGGER_RTT_SetFlagsUpBuffer()
1873   int r;  in SEGGER_RTT_SetFlagsDownBuffer()  local
1884     r =  0;  in SEGGER_RTT_SetFlagsDownBuffer()
1886     r = -1;  in SEGGER_RTT_SetFlagsDownBuffer()
1888   return r;  in SEGGER_RTT_SetFlagsDownBuffer()
1962   int r;  in SEGGER_RTT_SetTerminal()  local
1965   r = 0;  in SEGGER_RTT_SetTerminal()
1980         r = -1;  in SEGGER_RTT_SetTerminal()
1985     r = -1;  in SEGGER_RTT_SetTerminal()
1987   return r;  in SEGGER_RTT_SetTerminal()
2119   unsigned r;  in SEGGER_RTT_GetBytesInBuffer()  local
2129     r = WrOff - RdOff;  in SEGGER_RTT_GetBytesInBuffer()
2131     r = pRTTCB->aUp[BufferIndex].SizeOfBuffer - (WrOff - RdOff);  in SEGGER_RTT_GetBytesInBuffer()
2133   return r;  in SEGGER_RTT_GetBytesInBuffer()