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+?RCS: $Id: d_getuid.U 167 2013-05-08 17:58:00Z rmanfredi $
+?RCS: Copyright (c) 2006, Christian Biere
+?RCS: You may redistribute only under the terms of the Artistic License,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic License; a copy of which may be found at the root
+?RCS: of the source tree for dist 4.0.
+?MAKE:d_getuid: Trylink cat i_unistd
+?MAKE: -pick add $@ %<
+?S: This variable conditionally defines the HAS_GETUID symbol, which
+?S: indicates to the C program that getuid() is available.
+?C: This symbol is defined when getuid() can be used.
+?H:#$d_getuid HAS_GETUID
+?LINT: set d_getuid
+: can we use getuid?
+$cat >try.c <<EOC
+#include <sys/types.h>
+#$i_unistd I_UNISTD
+#ifdef I_UNISTD
+#include <unistd.h>
+int main(void)
+ static uid_t ret;
+ ret |= getuid();
+ return ret ? 0 : 1;
+set d_getuid
+eval $trylink