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6796bc807a
1998-09-06 09:53 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> * Makeconfig (+gccwarn): Remove -Wno-parentheses. * elf/dl-open.c: Quiet -Wparentheses warnings. * iconvdata/johab.c: Likewise. * iconvdata/uhc.c: Likewise. * inet/inet_net.c: Likewise. * io/fts.c: Likewise. * locale/newlocale.c: Likewise. * misc/getttyent.c: Likewise. * misc/mntent_r.c: Likewise. * misc/ttyslot.c: Likewise. * nscd/nscd_conf.c: Likewise. * nss/nsswitch.c: Likewise. * resolv/gethnamaddr.c: Likewise. * resolv/nsap_addr.c: Likewise. * resolv/res_debug.c: Likewise. * stdio-common/_itoa.c: Likewise. * stdlib/strtod.c: Likewise. * string/strverscmp.c: Likewise. * sunrpc/svc.c: Likewise. * sysdeps/libm-ieee754/e_cosh.c: Likewise. * sysdeps/libm-ieee754/e_gamma_r.c: Likewise. * sysdeps/libm-ieee754/e_sinh.c: Likewise. * sysdeps/posix/getaddrinfo.c: Likewise. * include/dlfcn.h: Likewise. * elf/dlfcn.h: Declare dladdr only for __USE_GNU. Define RTLD_DEFAULT.
115 lines
2.5 KiB
C
115 lines
2.5 KiB
C
/*
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* Copyright (c) 1996 by Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char rcsid[] = "$Id$";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/nameser.h>
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#include <ctype.h>
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#include <resolv.h>
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#include "../conf/portability.h"
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#if !defined(isxdigit) /* XXX - could be a function */
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static int
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isxdigit(c)
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register int c;
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{
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return ((c >= '0') && (c <= '9')) || ((c >= 'A') && (c <= 'F'));
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}
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#endif
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static char
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xtob(c)
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register int c;
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{
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return (c - (((c >= '0') && (c <= '9')) ? '0' : '7'));
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}
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u_int
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inet_nsap_addr(ascii, binary, maxlen)
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const char *ascii;
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u_char *binary;
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int maxlen;
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{
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register u_char c, nib;
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u_int len = 0;
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while ((c = *ascii++) != '\0' && (int) len < maxlen) {
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if (c == '.' || c == '+' || c == '/')
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continue;
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if (!isascii(c))
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return (0);
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if (islower(c))
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c = toupper(c);
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if (isxdigit(c)) {
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nib = xtob(c);
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if ((c = *ascii++)) {
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c = toupper(c);
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if (isxdigit(c)) {
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*binary++ = (nib << 4) | xtob(c);
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len++;
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} else
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return (0);
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}
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else
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return (0);
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}
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else
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return (0);
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}
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return (len);
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}
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char *
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inet_nsap_ntoa(binlen, binary, ascii)
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int binlen;
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register const u_char *binary;
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register char *ascii;
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{
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register int nib;
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int i;
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static char tmpbuf[255*3];
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char *start;
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if (ascii)
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start = ascii;
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else {
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ascii = tmpbuf;
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start = tmpbuf;
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}
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if (binlen > 255)
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binlen = 255;
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for (i = 0; i < binlen; i++) {
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nib = *binary >> 4;
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*ascii++ = nib + (nib < 10 ? '0' : '7');
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nib = *binary++ & 0x0f;
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*ascii++ = nib + (nib < 10 ? '0' : '7');
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if (((i % 2) == 0 && (i + 1) < binlen))
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*ascii++ = '.';
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}
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*ascii = '\0';
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return (start);
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}
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