initial commit

1 files changed, 19 insertions, 0 deletions

diff --git a/alloc_re.c b/alloc_re.c
new file mode 100644
index 0000000..1074609
--- /dev/null
+++ b/alloc_re.c
@@ -0,0 +1,19 @@
+/* Public domain. */
+
+#include "alloc.h"
+#include "byte.h"
+
+int alloc_re(x,m,n)
+char **x;
+unsigned int m;
+unsigned int n;
+{
+  char *y;
+ 
+  y = alloc(n);
+  if (!y) return 0;
+  byte_copy(y,m,*x);
+  alloc_free(*x);
+  *x = y;
+  return 1;
+}