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Man-page back end for Halibut. Also, a couple of additional markup
[sgt/halibut]
/
misc.c
diff --git
a/misc.c
b/misc.c
index
c4ac72f
..
0de6c2a
100644
(file)
--- a/
misc.c
+++ b/
misc.c
@@
-41,6
+41,13
@@
void *stk_pop(stack s) {
return NULL;
}
+void *stk_top(stack s) {
+ if (s->sp > 0)
+ return s->data[s->sp-1];
+ else
+ return NULL;
+}
+
/*
* Small routines to amalgamate a string from an input source.
*/