uptime.c: In function `uptime': uptime.c:246: error: syntax error before '[' token uptime.c: At top level: uptime.c:247: error: 'uptime' redeclared as different kind of symbol uptime.c:245: error: previous definition of 'uptime' was here uptime.c:250: error: `req' undeclared here (not in a function) uptime.c:250: error: initializer element is not constant uptime.c:251: error: syntax error before "if"