From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 unix/f2c/libf2c/ftell_.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 unix/f2c/libf2c/ftell_.c

(limited to 'unix/f2c/libf2c/ftell_.c')

diff --git a/unix/f2c/libf2c/ftell_.c b/unix/f2c/libf2c/ftell_.c
new file mode 100644
index 00000000..0acd60fe
--- /dev/null
+++ b/unix/f2c/libf2c/ftell_.c
@@ -0,0 +1,52 @@
+#include "f2c.h"
+#include "fio.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ static FILE *
+#ifdef KR_headers
+unit_chk(Unit, who) integer Unit; char *who;
+#else
+unit_chk(integer Unit, const char *who)
+#endif
+{
+	if (Unit >= MXUNIT || Unit < 0)
+		f__fatal(101, who);
+	return f__units[Unit].ufd;
+	}
+
+ integer
+#ifdef KR_headers
+ftell_(Unit) integer *Unit;
+#else
+ftell_(integer *Unit)
+#endif
+{
+	FILE *f;
+	return (f = unit_chk(*Unit, "ftell")) ? ftell(f) : -1L;
+	}
+
+ int
+#ifdef KR_headers
+fseek_(Unit, offset, whence) integer *Unit, *offset, *whence;
+#else
+fseek_(integer *Unit, integer *offset, integer *whence)
+#endif
+{
+	FILE *f;
+	int w = (int)*whence;
+#ifdef SEEK_SET
+	static int wohin[3] = { SEEK_SET, SEEK_CUR, SEEK_END };
+#endif
+	if (w < 0 || w > 2)
+		w = 0;
+#ifdef SEEK_SET
+	w = wohin[w];
+#endif
+	return	!(f = unit_chk(*Unit, "fseek"))
+		|| fseek(f, *offset, w) ? 1 : 0;
+	}
+#ifdef __cplusplus
+}
+#endif
-- 
cgit