Added check for inet_aton and a simple implementation for platforms
that are missing it.
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@ -243,6 +243,7 @@ AC_DEFUN([ACX_CHECK_INET_ATON], [
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LIBS="$save_LIBS"
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AC_MSG_RESULT($acx_inet_aton_ok)
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if test x"$acx_inet_aton_ok" = xyes; then
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AC_DEFINE(HAVE_INET_ATON,1,[Define if you have the \`inet_aton\' function.])
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break;
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fi
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INET_ATON_LIBS=""
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@ -51,6 +51,29 @@ static const int s_type[] = {
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SOCK_STREAM
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};
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#if !HAVE_INET_ATON
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// parse dotted quad addresses. we don't bother with the weird BSD'ism
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// of handling octal and hex and partial forms.
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static
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in_addr_t
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inet_aton(const char* cp, struct in_addr* inp)
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{
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unsigned int a, b, c, d;
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if (sscanf(cp, "%u.%u.%u.%u", &a, &b, &c, &d) != 4) {
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return 0;
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}
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if (a >= 256 || b >= 256 || c >= 256 || d >= 256) {
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return 0;
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}
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unsigned char* incp = (unsigned char*)inp;
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incp[0] = (unsigned char)(a & 0xffu);
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incp[1] = (unsigned char)(b & 0xffu);
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incp[2] = (unsigned char)(c & 0xffu);
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incp[3] = (unsigned char)(d & 0xffu);
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return inp->s_addr;
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}
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#endif
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//
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// CArchNetworkBSD
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//
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