A patch-a09031e288-quickfix.diff-c50-w a09031e288aae03a8fcf4c0ddde342dfd645e0e0 3b68b7cd8131a42a46e81792f136a4ed448d707357ff5feb63e426d63458b70a
C Added\sbuild-time\sand\srun-time\scontrol\sover\sthe\stradeoff\sbetween\sperformance\sand\sdebuggability\sof\sTcl\ssource\scode.\sThe\senvironment\svariable\sTCL_INFO_FRAME_ENABLE_ACCURATE_LINE_NUMBERS\sis\schecked\sduring\sthe\sstartup\sof\sthe\sTcl\sinterpreter,\sand\sif\sits\svalue\sis\s0\sthen\sline\scontinuations\s(backslash+newline)\ssequences\sare\snot\stracked\s(thus\sresulting\sin\simproved\sperformance).\sFor\sany\sother\svalue\sof\sthat\senvironment\svariable\sthe\sline\scontinuations\sare\stracked\sand\scorrect\sline\snumbers\sare\sreported\sby\s[info\sframe].\sWhen\sthe\sTCL_INFO_FRAME_ENABLE_ACCURATE_LINE_NUMBERS\senvvar\sis\snot\sset,\sthe\sdefault\svalue\sdefined\sby\sthe\smacro\sof\sthe\ssame\sname\sprovided\sduring\sbuild\sis\sassumed\s(if\sthe\smacro\sis\snot\sspecified\sduring\sthe\sbuild\seither,\sthen\sit\sdefaults\sto\s1,\si.e.\sthis\schange\sis\sbackward\scompatible).
D 2018-12-10T20:21:09.265
U leon
Z 86cbe3f4a4b9d5882da780e242b74fd7
