aboutsummaryrefslogtreecommitdiff
path: root/sys/libc/calloc.c
diff options
context:
space:
mode:
authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /sys/libc/calloc.c
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'sys/libc/calloc.c')
-rw-r--r--sys/libc/calloc.c27
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]);
+}