🚀 go-pugleaf

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From article <1719@icpcs41.icpc.fukui-u.ac.jp>,
	by takada@sgauss.fuis.fukui-u.ac.jp (Takahiro Takada):

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> 
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$@$rI|3h$5$;$k$?$a$N%9%/%j%W%H$r:n$j$^$7$?!#$3$N%W%m%0%i%`$O!"(J
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perror(3) $@$,(J errno $@$NI=<($N@bL@$K;H$C$F$$$kJ8;zNs$NI=$G$9!#(J

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$@$@$H;W$$$^$9!#(J"Permission denied" $@$H8@$o$l$k$h$j!"(JEACCES $@$N(J
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$@$l$k$H!"$3$s$J$3$H$r$7$J$/$F$b$$$$$N$G$9$,!#$"$H!"(J#define $@$r(J
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$@$j>F$$$F?)$&$J$j!">!<j$K$7$F2<$5$$!#$b$C$H$b!"(J<sys/errno.h> 
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----------------------------------------------------------------------
#!/bin/sh
#
#	mk-errsymtab -- make error symbol table
#
#	Everyone is permitted to do anything on this program
#	including copying, transplanting, debugging, and modifying.
#
#	Author: yas@softlab.is.tsukuba.ac.jp (Yasushi Shinjo)
#	        1992/10/22 17:05:53

f=/usr/include/sys/errno.h
name="error_symbol_table" ;

cat $f |
awk '
BEGIN {
	printf("char *'$name'[] = \n");
	printf("{\n");

	dq=sprintf("%c",34);
	printf("	%s%s%s,\n",dq,"(no error)",dq );
	errno = 0 ;
}
/^#define.E/{
	errno ++ ;
	if( errno != $3 )
	{
	    printf("'$0': sync error: %s",$0 ) > "/dev/tty";
	    exit;
	}
	printf("	%s%s%s,\n",dq,$2,dq );
}
END {
	printf("};\n");
}
'