Initial commit

1 files changed, 24 insertions, 0 deletions

diff --git a/sys/libc/atof.c b/sys/libc/atof.c
new file mode 100644
index 00000000..df0ec7d9
--- /dev/null
+++ b/sys/libc/atof.c
@@ -0,0 +1,24 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+*/
+
+#define	import_spp
+#define	import_libc
+#define	import_xnames
+#define	import_ctype
+#include <iraf.h>
+
+
+/* ATOF -- Ascii to double floating.  Convert any legal floating point number
+** into a binary double precision floating value.
+*/
+double
+atof (char *str)
+{
+	XINT	ip = 1;
+	XDOUBLE dval;
+
+	if (CTOD (c_sppstr(str), &ip, &dval) == 0)
+	    return ( (double) 0);
+	else
+	    return ( (double) dval);
+}