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altos: Add lisp reader
[fw/altos]
/
src
/
lisp
/
ao_lisp_string.c
diff --git
a/src/lisp/ao_lisp_string.c
b/src/lisp/ao_lisp_string.c
index 87024271d2553080178d2eedfd86b8296bcbf2ee..1ab569332cc378a05d24a2dac63f865d2bb81d8c 100644
(file)
--- a/
src/lisp/ao_lisp_string.c
+++ b/
src/lisp/ao_lisp_string.c
@@
-43,6
+43,18
@@
ao_lisp_string_new(int len) {
return a;
}
+char *
+ao_lisp_string_copy(char *a)
+{
+ int alen = strlen(a);
+
+ char *r = ao_lisp_alloc(alen + 1);
+ if (!r)
+ return NULL;
+ strcpy(r, a);
+ return r;
+}
+
char *
ao_lisp_string_cat(char *a, char *b)
{