4  * -
16  * 3. All advertising materials mentioning features or use of this software
35  * -
53  * -
54  * --Copyright--
64 #  define	__P(x)	x  argument
69  * Because the ctype(3) posix definition, if used "safely" in code everywhere,
72 #define	ISALNUM(x)	isalnum((u_char)(x))  argument
73 #define	ISALPHA(x)	isalpha((u_char)(x))  argument
74 #define	ISASCII(x)	isascii((u_char)(x))  argument
75 #define	ISDIGIT(x)	isdigit((u_char)(x))  argument
76 #define	ISPRINT(x)	isprint((u_char)(x))  argument
77 #define	ISSPACE(x)	isspace((u_char)(x))  argument
78 #define	ISUPPER(x)	isupper((u_char)(x))  argument
79 #define	ISXDIGIT(x)	isxdigit((u_char)(x))  argument
80 #define	ISLOWER(x)	islower((u_char)(x))  argument
93 	register int base, n;  in inet_aton()  local
103 		 * 0x=hex, 0=octal, isdigit=decimal.  in inet_aton()
107 		val = 0; base = 10;  in inet_aton()
110 			if (c == 'x' || c == 'X')  in inet_aton()
111 				base = 16, c = *++cp;  in inet_aton()
113 				base = 8;  in inet_aton()
117 				val = (val * base) + (c - '0');  in inet_aton()
119 			} else if (base == 16 && ISASCII(c) && ISXDIGIT(c)) {  in inet_aton()
121 					(c + 10 - (ISLOWER(c) ? 'a' : 'A'));  in inet_aton()
133 			if (pp >= parts + 3)  in inet_aton()
149 	n = pp - parts + 1;  in inet_aton()
155 	case 1:				/* a -- 32 bits */  in inet_aton()
158 	case 2:				/* a.b -- 8.24 bits */  in inet_aton()
164 	case 3:				/* a.b.c -- 8.8.16 bits */  in inet_aton()
170 	case 4:				/* a.b.c.d -- 8.8.8.8 bits */  in inet_aton()
177 		addr->s_addr = htonl(val);  in inet_aton()