* SUCH DAMAGE.
*/
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)inet_network.c 8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
+/* Copyright (C) 2013-2024 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
#include <sys/types.h>
#include <netinet/in.h>
* The library routines call this routine to interpret
* network numbers.
*/
-u_int32_t
-inet_network(cp)
- register const char *cp;
+uint32_t
+__inet_network (const char *cp)
{
- register u_int32_t val, base, n, i;
- register char c;
- u_int32_t parts[4], *pp = parts;
+ uint32_t val, base, n, i;
+ char c;
+ uint32_t parts[4], *pp = parts;
int digit;
again:
if (*cp == '0')
digit = 1, base = 8, cp++;
if (*cp == 'x' || *cp == 'X')
- base = 16, cp++;
+ digit = 0, base = 16, cp++;
while ((c = *cp) != 0) {
if (isdigit(c)) {
if (base == 8 && (c == '8' || c == '9'))
*pp++ = val, cp++;
goto again;
}
- if (*cp && !isspace(*cp))
+ while (isspace(*cp))
+ cp++;
+ if (*cp)
+ return (INADDR_NONE);
+ if (pp >= parts + 4 || val > 0xff)
return (INADDR_NONE);
*pp++ = val;
n = pp - parts;
}
return (val);
}
+libc_hidden_def (__inet_network)
+weak_alias (__inet_network, inet_network)