Import of libf2c from gcc3.3.2

1 files changed, 47 insertions, 0 deletions

diff --git a/gnu/lib/libf2c/libI77/ftell_.c b/gnu/lib/libf2c/libI77/ftell_.c
new file mode 100644
index 00000000000..250a0cc9bcd
--- /dev/null
+++ b/gnu/lib/libf2c/libI77/ftell_.c
@@ -0,0 +1,47 @@
+#include "config.h"
+#include "f2c.h"
+#include "fio.h"
+
+ static FILE *
+#ifdef KR_headers
+unit_chk(Unit, who) integer Unit; char *who;
+#else
+unit_chk(integer Unit, char *who)
+#endif
+{
+	if (Unit >= MXUNIT || Unit < 0)
+		f__fatal(101, who);
+	return f__units[Unit].ufd;
+	}
+
+ integer
+#ifdef KR_headers
+G77_ftell_0 (Unit) integer *Unit;
+#else
+G77_ftell_0 (integer *Unit)
+#endif
+{
+	FILE *f;
+	return (f = unit_chk(*Unit, "ftell")) ? (integer) FTELL(f) : -1L;
+	}
+
+ integer
+#ifdef KR_headers
+G77_fseek_0 (Unit, offset, xwhence) integer *Unit, *offset, *xwhence;
+#else
+G77_fseek_0 (integer *Unit, integer *offset, integer *xwhence)
+#endif
+{
+	FILE *f;
+	int w = (int)*xwhence;
+#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, (off_t) *offset, w) ? 1 : 0;
+	}