Import sources from 2011-03-30 iso image

1 files changed, 56 insertions, 0 deletions

diff --git a/sys/src/cmd/5l/compat.c b/sys/src/cmd/5l/compat.c
new file mode 100755
index 000000000..ceeca1d3b
--- /dev/null
+++ b/sys/src/cmd/5l/compat.c
@@ -0,0 +1,56 @@
+#include	"l.h"
+
+/*
+ * fake malloc
+ */
+void*
+malloc(ulong n)
+{
+	void *p;
+
+	while(n & 7)
+		n++;
+	while(nhunk < n)
+		gethunk();
+	p = hunk;
+	nhunk -= n;
+	hunk += n;
+	return p;
+}
+
+void
+free(void *p)
+{
+	USED(p);
+}
+
+void*
+calloc(ulong m, ulong n)
+{
+	void *p;
+
+	n *= m;
+	p = malloc(n);
+	memset(p, 0, n);
+	return p;
+}
+
+void*
+realloc(void *p, ulong n)
+{
+	fprint(2, "realloc(0x%p %ld) called\n", p, n);
+	abort();
+	return 0;
+}
+
+void*
+mysbrk(ulong size)
+{
+	return sbrk(size);
+}
+
+void
+setmalloctag(void *v, ulong pc)
+{
+	USED(v, pc);
+}