.TH LIBSIMPLE_CMPTIMESPEC 3 2018-10-29 libsimple .SH NAME libsimple_cmptimespec, libsimple_cmptimeval \- calculate the sum of two durations .SH SYNOPSIS .nf #include static inline int libsimple_cmptimespec(const struct timespec *\fIa\fP, const struct timespec *\fIb\fP); static inline int libsimple_cmptimeval(const struct timeval *\fIa\fP, const struct timeval *\fIb\fP); #ifndef cmptimespec # define cmptimespec libsimple_cmptimespec #endif #ifndef cmptimeval # define cmptimeval libsimple_cmptimeval #endif .fi .PP Link with .IR \-lsimple . .SH DESCRIPTION The .BR libsimple_cmptimespec () and .BR libsimple_cmptimeval () functions compares the values of .I a and .IR b , returning a value indicating which is larger, if any. .SH RETURN VALUE The .BR libsimple_cmptimespec () and .BR libsimple_cmptimeval () functions return \-1 if .I a is less than .IR b , +1 if .I a is greater than .IR b , and 0 otherwise. .SH ERRORS The .BR libsimple_cmptimespec () and .BR libsimple_cmptimeval () functions cannot fail. .SH ATTRIBUTES For an explanation of the terms used in this section, see .BR attributes (7). .TS allbox; lb lb lb l l l. Interface Attribute Value T{ .BR libsimple_cmptimespec () .br .BR libsimple_cmptimeval () T} Thread safety MT-Safe T{ .BR libsimple_cmptimespec () .br .BR libsimple_cmptimeval () T} Async-signal safety AS-Safe T{ .BR libsimple_cmptimespec () .br .BR libsimple_cmptimeval () T} Async-cancel safety AC-Safe .TE .SH EXAMPLES None. .SH APPLICATION USAGE None. .SH RATIONALE None. .SH FUTURE DIRECTIONS None. .SH NOTES None. .SH BUGS None. .SH SEE ALSO .BR libsimple_sumtimespec (3), .BR libsimple_difftimespec (3), .BR libsimple_multimespec (3), .BR libsimple_timespectostr (3), .BR libsimple_strtotimespec (3), .BR libsimple_timespectodouble (3), .BR libsimple_doubletotimespec (3), .BR libsimple_timeval2timespec (3)