diff options
Diffstat (limited to 'mcon/U/d_ftrncate.U')
| -rw-r--r-- | mcon/U/d_ftrncate.U | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/mcon/U/d_ftrncate.U b/mcon/U/d_ftrncate.U new file mode 100644 index 0000000..8379bd1 --- /dev/null +++ b/mcon/U/d_ftrncate.U @@ -0,0 +1,46 @@ +?RCS: $Id: d_ftrncate.U 167 2013-05-08 17:58:00Z rmanfredi $ +?RCS: +?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi +?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: +?RCS: $Log: d_ftrncate.U,v $ +?RCS: Revision 3.0 1993/08/18 12:06:07 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?MAKE:d_ftrncate: Trylink cat i_unistd +?MAKE: -pick add $@ %< +?S:d_ftrncate (d_ftruncate): +?S: This variable conditionally defines the HAS_FTRUNCATE symbol, which +?S: indicates to the C program that the ftruncate() subroutine exists. +?S:. +?C:HAS_FTRUNCATE: +?C: This symbol, if defined, indicates that the ftruncate() subroutine +?C: exists. +?C:. +?H:#$d_ftrncate HAS_FTRUNCATE /**/ +?H:. +?LINT:set d_ftrncate +: see if ftruncate exists +$cat >try.c <<EOC +#include <sys/types.h> +#$i_unistd I_UNISTD +#ifdef I_UNISTD +#include <unistd.h> +#endif +int main(void) +{ + static int fd, ret; + static off_t length; + ret |= ftruncate(fd, length); + return ret ? 0 : 1; +} +EOC +cyn=ftruncate +set d_ftrncate +eval $trylink + |