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* [flex] Fix compilation issue under mips-gcc-6.4Adrian Chadd2020-07-141-1/+1
| | | | | | | This was triggering a pointer-losing-constness error. Notes: svn path=/head/; revision=363171
* Remove the unnecessary configure.ac.Jung-uk Kim2020-06-181-184/+0
| | | | Notes: svn path=/head/; revision=362334
* MFV: r362286Jung-uk Kim2020-06-1838-2227/+5091
| | | | | | | Merge flex 2.6.4. Notes: svn path=/head/; revision=362333
* Terminate filter_create_ext() args with NULL, not 0.Brooks Davis2018-08-081-1/+1
| | | | | | | | | | | | | filter_create_ext() is documented to take a NULL terminated set of arguments. 0 is promoted to an int so this would fail on 64-bit systems if the value was not passed in a register. On all currently supported 64-bit architectures it is. Obtained from: CheriBSD Sponsored by: DARPA, AFRL Notes: svn path=/head/; revision=337508
* Enable GNU m4 compatibility mode.Jung-uk Kim2013-05-211-1/+1
| | | | Notes: svn path=/head/; revision=250879
* Allow YY_NO_UNPUT to disable unput() for backward compatibility.Jung-uk Kim2013-05-211-0/+5
| | | | Notes: svn path=/head/; revision=250878
* Define yy_current_buffer for backward compatibility.Jung-uk Kim2013-05-211-0/+1
| | | | Notes: svn path=/head/; revision=250877
* Do not use log10(3) to get rid of libm dependency. It is really not useful.Jung-uk Kim2013-05-213-3/+5
| | | | Notes: svn path=/head/; revision=250876
* Reduce compiler warnings.Jung-uk Kim2013-05-219-9/+16
| | | | Notes: svn path=/head/; revision=250875
* Apply still relevant local changes.Jung-uk Kim2013-05-2113-101/+108
| | | | | | | | | | | | r124183: Work around a `label defined but not used' warning. r179549: De-register declarations. r179657: De-register declarations in non-dot-c files. r181269: Mark yy_fatal_error() as __dead2. r228992: Spelling fixes. r240518: Correct double "the the". Notes: svn path=/head/; revision=250874
* Add flex 2.5.37 from flex.sourceforge.net to contrib.Jung-uk Kim2013-05-2137-0/+28800
Notes: svn path=/head/; revision=250873
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