Added a method to get errors from the template

Added a method
const char* TMPL_err(TMPL_templates* t, size_t* size);
t is the template that had an error
size is a pointer, size of the error message is returned;

2 files changed, 6 insertions, 0 deletions

diff --git a/src/ctemplates.c b/src/ctemplates.c
index 1de9b64..b8d9931 100644
--- a/src/ctemplates.c
+++ b/src/ctemplates.c
@@ -1159,6 +1159,11 @@ TMPL_render(struct TMPL_templates* t, struct TMPL_varlist* varlist, size_t* size
 	return ret;
 }
 
+const char*
+TMPL_err(struct TMPL_templates* t, size_t* size){
+	return bstringify(t->errout,size);
+}
+
 struct TMPL_templates*
 TMPL_alloc_template(const char* tmplstr){
 	struct TMPL_templates* n = compile(tmplstr);
diff --git a/src/ctemplates.h b/src/ctemplates.h
index 4d4fac5..1df0f43 100644
--- a/src/ctemplates.h
+++ b/src/ctemplates.h
@@ -197,6 +197,7 @@ struct TMPL_loop* TMPL_alloc_loop(void);
 void              TMPL_free_loop(struct TMPL_loop* tl);
 
 char* TMPL_render(struct TMPL_templates* t, struct TMPL_varlist* varlist, size_t* size_p);
+const char* TMPL_err(struct TMPL_templates* t, size_t* size);
 
 struct TMPL_tagnode* TMPL_alloc_tagnode(enum TMPL_tagtype);
 void TMPL_free_tagnode(struct TMPL_tagnode* tn);