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Diffstat (limited to 'mcon/U/d_regcmp.U')
| -rw-r--r-- | mcon/U/d_regcmp.U | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/mcon/U/d_regcmp.U b/mcon/U/d_regcmp.U new file mode 100644 index 0000000..edc8c4a --- /dev/null +++ b/mcon/U/d_regcmp.U @@ -0,0 +1,64 @@ +?RCS: $Id: d_regcmp.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_regcmp.U,v $ +?RCS: Revision 3.0.1.1 1995/01/30 14:34:45 ram +?RCS: patch49: now looks for POSIX regcomp() routine +?RCS: +?RCS: Revision 3.0 1993/08/18 12:06:53 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?MAKE:d_regcmp d_re_comp: Csym cat +?MAKE: -pick add $@ %< +?X: +?X: Modern code should use POSIX's regcomp(). +?X: +?S:d_regcmp: +?S: This variable conditionally defines the HAS_REGCMP symbol, which +?S: indicates to the C program that the regcmp() routine is available +?S: for regular pattern matching (usually on System V). +?S:. +?S:d_re_comp: +?S: This variable conditionally defines the HAS_RECOMP symbol, which +?S: indicates to the C program that the re_comp() routine is available +?S: for regular pattern matching (usually on BSD). If so, it is likely that +?S: re_exec() exists. +?S:. +?C:HAS_REGCMP (REGCMP): +?C: This symbol, if defined, indicates that the regcmp() routine is +?C: available to do some regular pattern matching (usually on System V). +?C:. +?C:HAS_RECOMP (RECOMP): +?C: This symbol, if defined, indicates that the re_comp() routine is +?C: available to do some regular pattern matching (usually on BSD). If so, +?C: it is likely that re_exec() be available. +?C:. +?H:#$d_regcmp HAS_REGCMP /* sysV */ +?H:#$d_re_comp HAS_RECOMP /* BSD */ +?H:. +?T:val +: see if regcmp or re_comp exist, for regular pattern matching +echo " " +if set regcmp val -f d_regcmp; eval $csym; $val; then + echo 'regcmp() found.' >&4 + d_regcmp="$define" + d_re_comp="$undef" +elif set re_comp val -f d_re_comp; eval $csym; $val; then + echo 're_comp() found, assuming re_exec() also exists.' >&4 + d_re_comp="$define" + d_regcmp="$undef" +else + $cat >&4 <<EOM +No regcmp() nor re_comp() found. +EOM + d_regcmp="$undef" + d_re_comp="$undef" +fi + |