Revision 9bb57c0b119ee75c9e49842a686c0ca07970e37c authored by Colin Percival on 25 January 2010, 23:48:47 UTC, committed by Colin Percival on 25 January 2010, 23:48:47 UTC
to HEAD in r185029; but this is an "inspired by" commit rather than a
literal merge, since this region of code in HEAD has other non-MFCable
changes.

The namei lookups this unbreaks are required for ZFS extended attributes;
prior to this commit, an attempt to look up (list, read, write, delete)
extended attributes would be handled as an attempt to look up a file in
the current directory if an extended attribute directory existed ("at vp"
was mishandled as "right here").

Reviewed by:	jhb
Approved by:	re (kib)
Found by:	Henrik Wiest & libarchive
1 parent 0ddd204
Raw File
sigconv.awk
# $FreeBSD$

BEGIN		{
		    nsig = 0;
		    j = 0;
		    print "/* This file was automatically generated */"
		    print "/* by the awk script \"sigconv.awk\".      */\n"
		    print "struct sigdesc {"
		    print "    char *name;"
		    print "    int  number;"
		    print "};\n"
		    print "struct sigdesc sigdesc[] = {"
		}

/^#define[ \t][ \t]*SIG[A-Z]+[0-9]*[ \t]/	{

				    j = sprintf("%d", $3);
				    str = $2;

				    if (nsig < j) 
					nsig = j;

				    siglist[j] = sprintf("{ \"%s\",\t%2d },", \
						substr(str, 4), j);
				}
/^#[ \t]*define[ \t][ \t]*SIG[A-Z]+[0-9]*[ \t]/	{

				    j = sprintf("%d", $4);
				    str = $3;

				    if (nsig < j)
					nsig = j;

				    siglist[j] = sprintf("{ \"%s\",\t%2d },", \
						substr(str, 4), j);
				}
/^#[ \t]*define[ \t][ \t]*_SIG[A-Z]+[0-9]*[ \t]/	{

				    j = sprintf("%d", $4);
				    str = $3;

				    if (nsig < j)
					nsig = j;

				    siglist[j] = sprintf("{ \"%s\",\t%2d },", \
					    substr(str, 5), j);
				}

END				{
				    for (n = 1; n <= nsig; n++) 
					if (siglist[n] != "")
					    printf("    %s\n", siglist[n]);

				    printf("    { NULL,\t 0 }\n};\n");
				}
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