Repatch (from linux) of OSX IRAF

1 files changed, 27 insertions, 0 deletions

diff --git a/sys/libc/calloc.c b/sys/libc/calloc.c
new file mode 100644
index 00000000..f9a4f044
--- /dev/null
+++ b/sys/libc/calloc.c
@@ -0,0 +1,27 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+*/
+
+#define	import_spp
+#define	import_libc
+#define	import_xnames
+#include <iraf.h>
+
+
+/* CALLOC -- Allocate memory for NELEM elements of size ELSIZE bytes per
+** element.  The space is initialized to all zeros.
+*/
+char *
+calloc (
+  unsigned int nelems,
+  unsigned int elsize
+)
+{
+	XINT	nchars = (nelems*elsize + sizeof(XCHAR)-1) / sizeof(XCHAR);
+	XINT	ptr, dtype = TY_CHAR;
+
+
+	iferr (CALLOC (&ptr, &nchars, &dtype))
+	    return (NULL);
+	else
+	    return ((char *)&Memc[ptr]);
+}