doc/: Add `*' option to `\descref' to suppress the page number.

Now you only get the hyperlink.

diff --git a/doc/concepts.tex b/doc/concepts.tex
index 4f192f5..f32aa7e 100644 (file)
--- a/doc/concepts.tex
+++ b/doc/concepts.tex
@@ -926,12 +926,12 @@ Construction of a new instance of a class involves three steps.
 \end{enumerate}
 The \descref{SOD_DECL}[macro]{mac} handles constructing instances with
 automatic storage duration (`on the stack').  Similarly, the
-\descref{SOD_MAKE}[macro]{mac} and the \descref{sod_make}{fun} and
+\descref{SOD_MAKE}[macro]{mac} and the \descref*{sod_make}{fun} and
 \descref{sod_makev}{fun} functions construct instances allocated from the
 standard @|malloc| heap.  Programmers can add support for other allocation
 strategies by using the \descref{SOD_INIT}[macro]{mac} and the
-\descref{sod_init}{fun} and \descref{sod_initv}{fun} functions, which package
-up imprinting and initialization.
+\descref*{sod_init}{fun} and \descref{sod_initv}{fun} functions, which
+package up imprinting and initialization.
 
 \subsubsection{Allocation}
 Instances of most classes (specifically including those classes defined by

diff --git a/doc/runtime.tex b/doc/runtime.tex
index e22ed59..5d6e5fc 100644 (file)
--- a/doc/runtime.tex
+++ b/doc/runtime.tex
@@ -775,7 +775,7 @@ deallocation, and applications are free to use any suitable mechanism.
 
   Keyword arguments for the initialization message may be provided.  The
   @|SOD_INIT| macro expects a single preprocessor-time argument which is
-  a use of one of \descref{KWARGS}{mac} or \descref{NO_KWARGS}{mac}; the
+  a use of one of \descref*{KWARGS}{mac} or \descref{NO_KWARGS}{mac}; the
   @|sod_init| function expects the keywords as a variable-length argument
   tail; and @|sod_initv| expects the keywords to be passed indirectly,
   through the captured argument-tail cursor @<ap>.
@@ -810,7 +810,7 @@ The following macro constructs an instance with automatic storage duration.
 
   Keyword arguments for the initialization message may be provided.  The
   macro expects a single preprocessor-time argument which is a use of one of
-  \descref{KWARGS}{mac} or \descref{NO_KWARGS}{mac}.
+  \descref*{KWARGS}{mac} or \descref{NO_KWARGS}{mac}.
 
   The instance has automatic storage duration: pointers to it will become
   invalid when control exits the scope of the declaration.  If necessary, the
@@ -835,7 +835,7 @@ standard C heap.  They don't work in freestanding implementations where
 
   Keyword arguments for the initialization message may be provided.  The
   @|SOD_MAKE| macro expects a single preprocessor-time argument which is
-  a use of one of \descref{KWARGS}{mac} or \descref{NO_KWARGS}{mac}; the
+  a use of one of \descref*{KWARGS}{mac} or \descref{NO_KWARGS}{mac}; the
   @|sod_make| function expects the keywords as a variable-length argument
   tail; and @|sod_makev| expects the keywords to be passed indirectly,
   through the captured argument-tail cursor @<ap>.

diff --git a/doc/sod.sty b/doc/sod.sty
index 457dcad..ffe2b9a 100644 (file)
--- a/doc/sod.sty
+++ b/doc/sod.sty
@@ -368,19 +368,24 @@
 \def\desc@#1#2#3#4#5{\desc@begin{\dhead@{#1}{#2}{#3}{#4}{#5}}}
 \let\enddescribe\desc@end
 
-\def\descref#1{\@ifnextchar[{\descref@i{#1}}{\descref@ii{#1}{}}}
-\def\descref@i#1[#2]{\descref@ii{#1}{ #2}}
-\def\descref@ii#1#2#3{%
+\def\descref{\@ifstar%
+  {\descref@i{}\@gobble{}}%
+  {\descref@i{ (}{\noexpand\autopageref}{)}}}
+\def\descref@i#1#2#3#4{\@ifnextchar[%
+  {\descref@ii{#1}{#2}{#3}{#4}}%
+  {\descref@iii{#1}{#2}{#3}{#4}{}}}
+\def\descref@ii#1#2#3#4[#5]{\descref@iii{#1}{#2}{#3}{#4}{ #5}}
+\def\descref@iii#1#2#3#4#5#6{%
   \begingroup%
     \let\protect\@empty%
     \def\@uscore{-\@gobble}%
     \edef\@tempa##1{%
       \endgroup%
-      \noexpand\hyperref[#3:#1]%
+      \noexpand\hyperref[#6:#4]%
       ##1%
-      \noexpand\autopageref{#3:#1}%
+      #2{#6:#4}%
     }%
-  \@tempa{{\code{#1}}#2 (})%
+  \@tempa{{\code{#4}}#5#1}#3%
 }
 
 %%%----- That's all, folks --------------------------------------------------