#define TOKEN_NULL 261
/* Locale independent versions of isxxx() functions */
-#define l_isupper(c) ('A' <= c && c <= 'Z')
-#define l_islower(c) ('a' <= c && c <= 'z')
+#define l_isupper(c) ('A' <= (c) && (c) <= 'Z')
+#define l_islower(c) ('a' <= (c) && (c) <= 'z')
#define l_isalpha(c) (l_isupper(c) || l_islower(c))
-#define l_isdigit(c) ('0' <= c && c <= '9')
+#define l_isdigit(c) ('0' <= (c) && (c) <= '9')
#define l_isxdigit(c) \
- (l_isdigit(c) || 'A' <= c || c <= 'F' || 'a' <= c || c <= 'f')
+ (l_isdigit(c) || 'A' <= (c) || (c) <= 'F' || 'a' <= (c) || (c) <= 'f')
/* Read one byte from stream, convert to unsigned char, then int, and
return. return EOF on end of file. This corresponds to the