Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx> --- man3/finite.3 | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/man3/finite.3 b/man3/finite.3 index 72b8646..81c7146 100644 --- a/man3/finite.3 +++ b/man3/finite.3 @@ -89,21 +89,30 @@ _BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 600 .ad b .SH DESCRIPTION The -.BR finite () +.BR finite (), +.BR finitef (), +and +.BR finitel () functions return a nonzero value if .I x is neither infinite nor a "not-a-number" (NaN) value, and 0 otherwise. The -.BR isnan () +.BR isnan (), +.BR isnanf (), +and +.BR isnanl () functions return a nonzero value if .I x is a NaN value, and 0 otherwise. The -.BR isinf () +.BR isinf (), +.BR isinff (), +and +.BR isinfl () functions return 1 if .I x is positive infinity, \-1 if -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
