diff options
Diffstat (limited to 'mcon/U/d_getcontext.U')
| -rw-r--r-- | mcon/U/d_getcontext.U | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mcon/U/d_getcontext.U b/mcon/U/d_getcontext.U new file mode 100644 index 0000000..eac7d22 --- /dev/null +++ b/mcon/U/d_getcontext.U @@ -0,0 +1,38 @@ +?RCS: $Id$ +?RCS: +?RCS: Copyright (c) 2012, 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: +?MAKE:d_getcontext: Trylink cat +?MAKE: -pick add $@ %< +?S:d_getcontext: +?S: This variable conditionally defines HAS_GETCONTEXT if getcontext() is +?S: available to save a process context. +?S:. +?C:HAS_GETCONTEXT: +?C: This symbol, if defined, indicates that the getcontext() function is +?C: available to save a process context. +?C:. +?H:#$d_getcontext HAS_GETCONTEXT /**/ +?H:. +?LINT:set d_getcontext +: see if getcontext exists +$cat >try.c <<EOC +#include <ucontext.h> +int main(void) +{ + int ret; + ucontext_t u; + ret = getcontext(&u); + return ret ? 0 : 1; +} +EOC +cyn=getcontext +set d_getcontext +eval $trylink + |