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Diffstat (limited to 'mcon/U/d_sbrk.U')
| -rw-r--r-- | mcon/U/d_sbrk.U | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/mcon/U/d_sbrk.U b/mcon/U/d_sbrk.U new file mode 100644 index 0000000..0bb14f2 --- /dev/null +++ b/mcon/U/d_sbrk.U @@ -0,0 +1,44 @@ +?RCS: $Id$ +?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_sbrk.U,v $ +?RCS: Revision 3.0.1.1 1994/01/24 14:06:31 ram +?RCS: patch16: created +?RCS: +?MAKE:d_sbrk: Trylink cat i_unistd +?MAKE: -pick add $@ %< +?S:d_sbrk: +?S: This variable conditionally defines HAS_SBRK if sbrk() is +?S: available to add more core to the process. +?S:. +?C:HAS_SBRK: +?C: This symbol, if defined, indicates that the sbrk system call is +?C: available to add/relase core. Always true on Unix. +?C:. +?H:#$d_sbrk HAS_SBRK /**/ +?H:. +?LINT:set d_sbrk +: see if sbrk exists +$cat >try.c <<EOC +#$i_unistd I_UNISTD +#ifdef I_UNISTD +#include <unistd.h> +#endif +int main(void) +{ + void *ret; + ret = sbrk(1); + return ret ? 0 : 1; +} +EOC +cyn=sbrk +set d_sbrk +eval $trylink + |