1 files changed, 0 insertions, 37 deletions
diff --git a/pop.c b/pop.c
deleted file mode 100644
index ba2f3a1..0000000
--- a/pop.c
+++ /dev/null
@@ -1,37 +0,0 @@
-#include "prv.h"
-#include <stdlib.h>
-
-int pop(const struct lex *l, struct prv *p)
-{
-    size_t n;
-    struct pos *pos = NULL;
-
-    if (!p->n)
-    {
-        fprintf(stderr, "%s: underflow\n", __func__);
-        return -1;
-    }
-    else if (!(n = p->n - 1))
-    {
-        free(p->pos);
-        p->pos = NULL;
-    }
-    else if (!(pos = realloc(p->pos, n * sizeof *pos)))
-    {
-        perror("realloc(3)");
-        return -1;
-    }
-
-    p->pos = pos;
-    p->n = n;
-
-    if (p->n)
-    {
-        const struct pos *old = &p->pos[--p->i];
-
-        if (old->end && old->end(l, p))
-            return -1;
-    }
-
-    return 0;
-}