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?RCS: $Id: d_vsnprintf.U 167 2013-05-08 17:58:00Z rmanfredi $
?RCS:
?RCS: Copyright (c) 2006, Christian Biere
?RCS:
?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.
?RCS:
?MAKE:d_vsnprintf: Trylink cat
?MAKE: -pick add $@ %<
?S:d_vsnprintf:
?S: This variable conditionally defines the HAS_VSNPRINTF symbol, which
?S: indicates to the C program that the vsnprintf() routine is available.
?S:.
?C:HAS_VSNPRINTF:
?C: This symbol, if defined, indicates that the vsnprintf routine is
?C: available.
?C:.
?H:#$d_vsnprintf HAS_VSNPRINTF /**/
?H:.
?LINT:set d_vsnprintf
: see if vsnprintf exists
$cat >try.c <<EOC
#include <stdarg.h>
#include <stdio.h>
int func(char *s, ...)
{
static int ret;
static char buf;
static size_t n;
va_list ap;
(void) s;
ret |= vsnprintf(&buf, n, "fmt", ap);
return ret;
}
int main(void)
{
return func("xxx", 1);
}
EOC
cyn=vsnprintf
set d_vsnprintf
eval $trylink
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