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?RCS: $Id: d_regcomp.U 167 2013-05-08 17:58:00Z rmanfredi $
?RCS:
?RCS: Copyright (c) 2011, 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: $Log$
?MAKE:d_regcomp: Trylink cat
?MAKE: -pick add $@ %<
?S:d_regcomp:
?S: This variable conditionally defines the HAS_REGCOMP symbol, which
?S: indicates to the C program that the regcomp() routine is available
?S: for regular patern matching (usally on POSIX.2 conforming systems).
?S:.
?C:HAS_REGCOMP (REGCOMP):
?C: This symbol, if defined, indicates that the regcomp() routine is
?C: available to do some regular patern matching (usually on POSIX.2
?C: conforming systems).
?C: When regcomp() exists, it is safe to assume regexec() and regfree()
?C: are also available.
?C:.
?H:#$d_regcomp HAS_REGCOMP /**/
?H:.
?LINT:set d_regcomp
: see if regcomp exists
$cat >try.c <<EOC
#include <regex.h>
int main(void)
{
int ret = 0;
regex_t re;
ret |= regcomp(&re, ".",
REG_EXTENDED | REG_NOSUB | REG_ICASE | REG_NEWLINE);
return ret ? 0 : 1;
}
EOC
cyn=regcomp
set d_regcomp
eval $trylink
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