.TP
.BR LD_DEBUG " (since glibc 2.1)"
Output verbose debugging information about operation of the dynamic linker.
-If set to
-.IR all ,
-print all debugging information (except
-.IR statistics
-and
-.IR unused ;
-see below).
+The content of this variable is one of more of the following categories,
+separated by colons, commas, or (if the value is quoted) spaces:
+.RS
+.TP 12
+.I help
Specifying
.IR help
in the value of this variable does not run the specified program,
and displays a help message about which categories can be specified in this
environment variable.
-The categories are:
-.RS
-.TP 12
+.TP
+.I all
+Print all debugging information (except
+.IR statistics
+and
+.IR unused ;
+see below).
+.TP
.I bindings
Display information about which definition each symbol is bound to.
.TP
Display version dependencies.
.RE
.IP
-The value in
-.BR LD_DEBUG
-can specify multiple categories, separated by colons, commas,
-or (if the value is quoted) spaces.
-
Since glibc 2.3.4,
.B LD_DEBUG
is ignored in secure-execution mode, unless the file