Release calc version 2.10.2t30

have_uid_t.c

@@ -0,0 +1,62 @@
+/*
+ * have_uid_t - Determine if we want or can support uid_t
+ *
+ * usage:
+ *	have_uid_t
+ *
+ * Not all compilers support uid_t, so this may not compile on your system.
+ *
+ * This prog outputs several defines:
+ *
+ *	HAVE_UID_T
+ *		defined ==> ok to use uid_t
+ *		undefined ==> do not use uid_t
+ */
+/*
+ * 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	/\../\
+ */
+
+#if !defined(HAVE_NO_UID_T)
+#include "have_unistd.h"
+#if defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+#include <pwd.h>
+#include <sys/types.h>
+#endif /* ! HAVE_NO_UID_T */
+
+MAIN
+main(void)
+{
+#if defined(HAVE_NO_UID_T)
+	printf("#undef HAVE_UID_T /* no */\n");
+#else /* HAVE_NO_UID_T */
+	uid_t curds;
+	extern uid_t geteuid();
+
+	curds = geteuid();
+
+	printf("#define HAVE_UID_T /* yes */\n");
+#endif /* HAVE_NO_UID_T */
+	exit(0);
+}