1 files changed, 97 insertions, 0 deletions
diff --git a/libf2c/libI77/rsfe.c b/libf2c/libI77/rsfe.c
new file mode 100644
index 0000000..0dcda39
--- /dev/null
+++ b/libf2c/libI77/rsfe.c
@@ -0,0 +1,97 @@
+/* read sequential formatted external */
+#include "config.h"
+#include "f2c.h"
+#include "fio.h"
+#include "fmt.h"
+
+int
+xrd_SL (void)
+{
+  int ch;
+  if (!f__curunit->uend)
+    while ((ch = getc (f__cf)) != '\n')
+      if (ch == EOF)
+	{
+	  f__curunit->uend = 1;
+	  break;
+	}
+  f__cursor = f__recpos = 0;
+  return (1);
+}
+
+int
+x_getc (void)
+{
+  int ch;
+  if (f__curunit->uend)
+    return (EOF);
+  ch = getc (f__cf);
+  if (ch != EOF && ch != '\n')
+    {
+      f__recpos++;
+      return (ch);
+    }
+  if (ch == '\n')
+    {
+      (void) ungetc (ch, f__cf);
+      return (ch);
+    }
+  if (f__curunit->uend || feof (f__cf))
+    {
+      errno = 0;
+      f__curunit->uend = 1;
+      return (-1);
+    }
+  return (-1);
+}
+
+int
+x_endp (void)
+{
+  xrd_SL ();
+  return f__curunit->uend == 1 ? EOF : 0;
+}
+
+int
+x_rev (void)
+{
+  (void) xrd_SL ();
+  return (0);
+}
+
+integer
+s_rsfe (cilist * a)		/* start */
+{
+  int n;
+  if (f__init != 1)
+    f_init ();
+  f__init = 3;
+  f__reading = 1;
+  f__sequential = 1;
+  f__formatted = 1;
+  f__external = 1;
+  if ((n = c_sfe (a)))
+    return (n);
+  f__elist = a;
+  f__cursor = f__recpos = 0;
+  f__scale = 0;
+  f__fmtbuf = a->cifmt;
+  f__curunit = &f__units[a->ciunit];
+  f__cf = f__curunit->ufd;
+  if (pars_f (f__fmtbuf) < 0)
+    err (a->cierr, 100, "startio");
+  f__getn = x_getc;
+  f__doed = rd_ed;
+  f__doned = rd_ned;
+  fmt_bg ();
+  f__doend = x_endp;
+  f__donewrec = xrd_SL;
+  f__dorevert = x_rev;
+  f__cblank = f__curunit->ublnk;
+  f__cplus = 0;
+  if (f__curunit->uwrt && f__nowreading (f__curunit))
+    err (a->cierr, errno, "read start");
+  if (f__curunit->uend)
+    err (f__elist->ciend, (EOF), "read start");
+  return (0);
+}