1 files changed, 10 insertions, 0 deletions
diff --git a/malloc.c b/malloc.c
index 0f42bde..e9f54d6 100644
--- a/malloc.c
+++ b/malloc.c
@@ -88,6 +88,16 @@ void *(srealloc)(LOGPARAMS void *p, int size) {
 }
 
 /*
+ * dupstr is like strdup, but with the never-return-NULL property
+ * of smalloc (and also reliably defined in all environments :-)
+ */
+char *dupstr(char *s) {
+    char *r = smalloc(1+strlen(s));
+    strcpy(r,s);
+    return r;
+}
+
+/*
  * Duplicate a linked list of words
  */
 word *dup_word_list(word *w) {