Release calc version 2.10.2t30

have_fpos.c

@@ -0,0 +1,53 @@
+/*
+ * have_fpos - Determine if have fgetpos and fsetpos functions
+ *
+ * If the symbol HAVE_NO_FPOS is defined, we will output nothing.
+ * If we are able to compile this program, then we must have the
+ * fgetpos and fsetpos functions and we will output the
+ * appropriate have_fpos.h file body.
+ */
+/*
+ * Copyright (c) 1995 by Landon Curt Noll.  All Rights Reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright, this permission notice and text
+ * this comment, and the disclaimer below appear in all of the following:
+ *
+ *	supporting documentation
+ *	source copies
+ *	source works derived from this source
+ *	binaries derived from this source or from derived source
+ *
+ * LANDON CURT NOLL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
+ * EVENT SHALL LANDON CURT NOLL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * chongo was here	/\../\
+ */
+
+#include <stdio.h>
+
+MAIN
+main(void)
+{
+#if !defined(HAVE_NO_FPOS)
+    fpos_t pos;		/* file position */
+
+    /* get the current position */
+    (void) fgetpos(stdin, &pos);
+
+    /* set the current position */
+    (void) fsetpos(stdin, &pos);
+
+    /* print a have_fpos.h body that says we have the functions */
+    printf("#undef HAVE_FPOS\n");
+    printf("#define HAVE_FPOS 1  /* yes */\n\n");
+    printf("typedef fpos_t FILEPOS;\n");
+#endif
+    exit(0);
+}