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Comparing libev/ev.3 (file contents):
Revision 1.114 by root, Tue Jun 25 06:36:59 2019 UTC vs.
Revision 1.115 by root, Wed Jun 26 00:01:46 2019 UTC

… …
291When libev detects a usage error such as a negative timer interval, then 291When libev detects a usage error such as a negative timer interval, then
292it will print a diagnostic message and abort (via the \f(CW\*(C`assert\*(C'\fR mechanism, 292it will print a diagnostic message and abort (via the \f(CW\*(C`assert\*(C'\fR mechanism,
293so \f(CW\*(C`NDEBUG\*(C'\fR will disable this checking): these are programming errors in 293so \f(CW\*(C`NDEBUG\*(C'\fR will disable this checking): these are programming errors in
294the libev caller and need to be fixed there. 294the libev caller and need to be fixed there.
295.PP 295.PP
296Via the \f(CW\*(C`EV_FREQUENT\*(C'\fR macro you can compile in and/or enable extensive
297consistency checking code inside libev that can be used to check for
298internal inconsistencies, suually caused by application bugs.
299.PP
296Libev also has a few internal error-checking \f(CW\*(C`assert\*(C'\fRions, and also has 300Libev also has a few internal error-checking \f(CW\*(C`assert\*(C'\fRions. These do not
297extensive consistency checking code. These do not trigger under normal
298circumstances, as they indicate either a bug in libev or worse. 301trigger under normal circumstances, as they indicate either a bug in libev
302or worse.
299.SH "GLOBAL FUNCTIONS" 303.SH "GLOBAL FUNCTIONS"
300.IX Header "GLOBAL FUNCTIONS" 304.IX Header "GLOBAL FUNCTIONS"
301These functions can be called anytime, even before initialising the 305These functions can be called anytime, even before initialising the
302library in any way. 306library in any way.
303.IP "ev_tstamp ev_time ()" 4 307.IP "ev_tstamp ev_time ()" 4
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5082called. If set to \f(CW2\fR, then the internal verification code will be 5086called. If set to \f(CW2\fR, then the internal verification code will be
5083called once per loop, which can slow down libev. If set to \f(CW3\fR, then the 5087called once per loop, which can slow down libev. If set to \f(CW3\fR, then the
5084verification code will be called very frequently, which will slow down 5088verification code will be called very frequently, which will slow down
5085libev considerably. 5089libev considerably.
5086.Sp 5090.Sp
5091Verification errors are reported via C's \f(CW\*(C`assert\*(C'\fR mechanism, so if you
5092disable that (e.g. by defining \f(CW\*(C`NDEBUG\*(C'\fR) then no errors will be reported.
5093.Sp
5087The default is \f(CW1\fR, unless \f(CW\*(C`EV_FEATURES\*(C'\fR overrides it, in which case it 5094The default is \f(CW1\fR, unless \f(CW\*(C`EV_FEATURES\*(C'\fR overrides it, in which case it
5088will be \f(CW0\fR. 5095will be \f(CW0\fR.
5089.IP "\s-1EV_COMMON\s0" 4 5096.IP "\s-1EV_COMMON\s0" 4
5090.IX Item "EV_COMMON" 5097.IX Item "EV_COMMON"
5091By default, all watchers have a \f(CW\*(C`void *data\*(C'\fR member. By redefining 5098By default, all watchers have a \f(CW\*(C`void *data\*(C'\fR member. By redefining

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