+++ /dev/null
---- a/pppd/utils.c
-+++ b/pppd/utils.c
-@@ -30,6 +30,7 @@
-
- #define RCSID "$Id: utils.c,v 1.24 2004/11/04 10:02:26 paulus Exp $"
-
-+#define _BSD_SOURCE
- #include <stdio.h>
- #include <ctype.h>
- #include <stdlib.h>
-@@ -67,15 +68,10 @@ extern char *strerror();
-
- static void logit __P((int, char *, va_list));
- static void log_write __P((int, char *));
--static void vslp_printer __P((void *, char *, ...));
- static void format_packet __P((u_char *, int, void (*) (void *, char *, ...),
- void *));
-
--struct buffer_info {
-- char *ptr;
-- int len;
--};
--
-+#ifndef __UCLIBC__
- /*
- * strlcpy - like strcpy/strncpy, doesn't overflow destination buffer,
- * always leaves destination null-terminated (for len > 0).
-@@ -113,6 +109,7 @@ strlcat(dest, src, len)
-
- return dlen + strlcpy(dest + dlen, src, (len > dlen? len - dlen: 0));
- }
-+#endif
-
-
- /*
-@@ -129,17 +126,7 @@ slprintf __V((char *buf, int buflen, cha
- va_list args;
- int n;
-
--#if defined(__STDC__)
- va_start(args, fmt);
--#else
-- char *buf;
-- int buflen;
-- char *fmt;
-- va_start(args);
-- buf = va_arg(args, char *);
-- buflen = va_arg(args, int);
-- fmt = va_arg(args, char *);
--#endif
- n = vslprintf(buf, buflen, fmt, args);
- va_end(args);
- return n;
-@@ -148,7 +135,6 @@ slprintf __V((char *buf, int buflen, cha
- /*
- * vslprintf - like slprintf, takes a va_list instead of a list of args.
- */
--#define OUTCHAR(c) (buflen > 0? (--buflen, *buf++ = (c)): 0)
-
- int
- vslprintf(buf, buflen, fmt, args)
-@@ -157,298 +143,14 @@ vslprintf(buf, buflen, fmt, args)
- char *fmt;
- va_list args;
- {
-- int c, i, n;
-- int width, prec, fillch;
-- int base, len, neg, quoted;
-- unsigned long val = 0;
-- char *str, *f, *buf0;
-- unsigned char *p;
-- char num[32];
-- time_t t;
-- u_int32_t ip;
-- static char hexchars[] = "0123456789abcdef";
-- struct buffer_info bufinfo;
--
-- buf0 = buf;
-- --buflen;
-- while (buflen > 0) {
-- for (f = fmt; *f != '%' && *f != 0; ++f)
-- ;
-- if (f > fmt) {
-- len = f - fmt;
-- if (len > buflen)
-- len = buflen;
-- memcpy(buf, fmt, len);
-- buf += len;
-- buflen -= len;
-- fmt = f;
-- }
-- if (*fmt == 0)
-- break;
-- c = *++fmt;
-- width = 0;
-- prec = -1;
-- fillch = ' ';
-- if (c == '0') {
-- fillch = '0';
-- c = *++fmt;
-- }
-- if (c == '*') {
-- width = va_arg(args, int);
-- c = *++fmt;
-- } else {
-- while (isdigit(c)) {
-- width = width * 10 + c - '0';
-- c = *++fmt;
-- }
-- }
-- if (c == '.') {
-- c = *++fmt;
-- if (c == '*') {
-- prec = va_arg(args, int);
-- c = *++fmt;
-- } else {
-- prec = 0;
-- while (isdigit(c)) {
-- prec = prec * 10 + c - '0';
-- c = *++fmt;
-- }
-- }
-- }
-- str = 0;
-- base = 0;
-- neg = 0;
-- ++fmt;
-- switch (c) {
-- case 'l':
-- c = *fmt++;
-- switch (c) {
-- case 'd':
-- val = va_arg(args, long);
-- if (val < 0) {
-- neg = 1;
-- val = -val;
-- }
-- base = 10;
-- break;
-- case 'u':
-- val = va_arg(args, unsigned long);
-- base = 10;
-- break;
-- default:
-- *buf++ = '%'; --buflen;
-- *buf++ = 'l'; --buflen;
-- --fmt; /* so %lz outputs %lz etc. */
-- continue;
-- }
-- break;
-- case 'd':
-- i = va_arg(args, int);
-- if (i < 0) {
-- neg = 1;
-- val = -i;
-- } else
-- val = i;
-- base = 10;
-- break;
-- case 'u':
-- val = va_arg(args, unsigned int);
-- base = 10;
-- break;
-- case 'o':
-- val = va_arg(args, unsigned int);
-- base = 8;
-- break;
-- case 'x':
-- case 'X':
-- val = va_arg(args, unsigned int);
-- base = 16;
-- break;
-- case 'p':
-- val = (unsigned long) va_arg(args, void *);
-- base = 16;
-- neg = 2;
-- break;
-- case 's':
-- str = va_arg(args, char *);
-- break;
-- case 'c':
-- num[0] = va_arg(args, int);
-- num[1] = 0;
-- str = num;
-- break;
-- case 'm':
-- str = strerror(errno);
-- break;
-- case 'I':
-- ip = va_arg(args, u_int32_t);
-- ip = ntohl(ip);
-- slprintf(num, sizeof(num), "%d.%d.%d.%d", (ip >> 24) & 0xff,
-- (ip >> 16) & 0xff, (ip >> 8) & 0xff, ip & 0xff);
-- str = num;
-- break;
--#if 0 /* not used, and breaks on S/390, apparently */
-- case 'r':
-- f = va_arg(args, char *);
--#ifndef __powerpc__
-- n = vslprintf(buf, buflen + 1, f, va_arg(args, va_list));
--#else
-- /* On the powerpc, a va_list is an array of 1 structure */
-- n = vslprintf(buf, buflen + 1, f, va_arg(args, void *));
--#endif
-- buf += n;
-- buflen -= n;
-- continue;
--#endif
-- case 't':
-- time(&t);
-- str = ctime(&t);
-- str += 4; /* chop off the day name */
-- str[15] = 0; /* chop off year and newline */
-- break;
-- case 'v': /* "visible" string */
-- case 'q': /* quoted string */
-- quoted = c == 'q';
-- p = va_arg(args, unsigned char *);
-- if (fillch == '0' && prec >= 0) {
-- n = prec;
-- } else {
-- n = strlen((char *)p);
-- if (prec >= 0 && n > prec)
-- n = prec;
-- }
-- while (n > 0 && buflen > 0) {
-- c = *p++;
-- --n;
-- if (!quoted && c >= 0x80) {
-- OUTCHAR('M');
-- OUTCHAR('-');
-- c -= 0x80;
-- }
-- if (quoted && (c == '"' || c == '\\'))
-- OUTCHAR('\\');
-- if (c < 0x20 || (0x7f <= c && c < 0xa0)) {
-- if (quoted) {
-- OUTCHAR('\\');
-- switch (c) {
-- case '\t': OUTCHAR('t'); break;
-- case '\n': OUTCHAR('n'); break;
-- case '\b': OUTCHAR('b'); break;
-- case '\f': OUTCHAR('f'); break;
-- default:
-- OUTCHAR('x');
-- OUTCHAR(hexchars[c >> 4]);
-- OUTCHAR(hexchars[c & 0xf]);
-- }
-- } else {
-- if (c == '\t')
-- OUTCHAR(c);
-- else {
-- OUTCHAR('^');
-- OUTCHAR(c ^ 0x40);
-- }
-- }
-- } else
-- OUTCHAR(c);
-- }
-- continue;
-- case 'P': /* print PPP packet */
-- bufinfo.ptr = buf;
-- bufinfo.len = buflen + 1;
-- p = va_arg(args, unsigned char *);
-- n = va_arg(args, int);
-- format_packet(p, n, vslp_printer, &bufinfo);
-- buf = bufinfo.ptr;
-- buflen = bufinfo.len - 1;
-- continue;
-- case 'B':
-- p = va_arg(args, unsigned char *);
-- for (n = prec; n > 0; --n) {
-- c = *p++;
-- if (fillch == ' ')
-- OUTCHAR(' ');
-- OUTCHAR(hexchars[(c >> 4) & 0xf]);
-- OUTCHAR(hexchars[c & 0xf]);
-- }
-- continue;
-- default:
-- *buf++ = '%';
-- if (c != '%')
-- --fmt; /* so %z outputs %z etc. */
-- --buflen;
-- continue;
-- }
-- if (base != 0) {
-- str = num + sizeof(num);
-- *--str = 0;
-- while (str > num + neg) {
-- *--str = hexchars[val % base];
-- val = val / base;
-- if (--prec <= 0 && val == 0)
-- break;
-- }
-- switch (neg) {
-- case 1:
-- *--str = '-';
-- break;
-- case 2:
-- *--str = 'x';
-- *--str = '0';
-- break;
-- }
-- len = num + sizeof(num) - 1 - str;
-- } else {
-- len = strlen(str);
-- if (prec >= 0 && len > prec)
-- len = prec;
-- }
-- if (width > 0) {
-- if (width > buflen)
-- width = buflen;
-- if ((n = width - len) > 0) {
-- buflen -= n;
-- for (; n > 0; --n)
-- *buf++ = fillch;
-- }
-- }
-- if (len > buflen)
-- len = buflen;
-- memcpy(buf, str, len);
-- buf += len;
-- buflen -= len;
-- }
-- *buf = 0;
-- return buf - buf0;
--}
-+ int ret;
-
--/*
-- * vslp_printer - used in processing a %P format
-- */
--static void
--vslp_printer __V((void *arg, char *fmt, ...))
--{
-- int n;
-- va_list pvar;
-- struct buffer_info *bi;
--
--#if defined(__STDC__)
-- va_start(pvar, fmt);
--#else
-- void *arg;
-- char *fmt;
-- va_start(pvar);
-- arg = va_arg(pvar, void *);
-- fmt = va_arg(pvar, char *);
--#endif
--
-- bi = (struct buffer_info *) arg;
-- n = vslprintf(bi->ptr, bi->len, fmt, pvar);
-- va_end(pvar);
--
-- bi->ptr += n;
-- bi->len -= n;
-+ ret = vsnprintf(buf, buflen, fmt, args);
-+ buf[buflen - 1] = 0;
-+ return ret;
- }
-
-+
- #ifdef unused
- /*
- * log_packet - format a packet and log it.
projects / openwrt / staging / rmilecki.git / commitdiff