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-rw-r--r--alloc_re.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/alloc_re.c b/alloc_re.c
new file mode 100644
index 0000000..feb8b49
--- /dev/null
+++ b/alloc_re.c
@@ -0,0 +1,17 @@
+#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;
+}