diff options
Diffstat (limited to 'mcon/U/d_vsnprintf.U')
| -rw-r--r-- | mcon/U/d_vsnprintf.U | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/mcon/U/d_vsnprintf.U b/mcon/U/d_vsnprintf.U new file mode 100644 index 0000000..0dd8abd --- /dev/null +++ b/mcon/U/d_vsnprintf.U @@ -0,0 +1,47 @@ +?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 + |