179 #define isxdigit(c)	(('0' <= (c) && (c) <= '9') \  argument
182 #define isalnum(c)	(('0' <= (c) && (c) <= '9') \  argument
185 #define isspace(c)	(c == ' ' || c == '\t' || c == 10 || c == 13 || c == 0)  argument
1052 #define FCS(fcs, c)	(((fcs) >> 8) ^ fcstab[((fcs) ^ (c)) & 0xff])  argument
1995 	int c;  in bsesc()  local
2029 #define isxdigit(c)	(('0' <= (c) && (c) <= '9') \  argument
2035 	int c;  in dump()  local
2075 	long n, m, c, r, nr;  in prdump()  local
2363 	int c;  in skipbl()  local
2393 	int c, d;  in scanhex()  local
2484 	int c;  in scannl()  local
2492 static int hexdigit(int c)  in hexdigit()
2506 	int c;  in getstring()  local