libzahl

big integer library
git clone git://git.suckless.org/libzahl
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zzero.3 (333B)

      1 .TH ZZERO 3 libzahl
      2 .SH NAME
      3 zzero - Check whether a big integer is zero
      4 .SH SYNOPSIS
      5 .nf
      6 #include <zahl.h>
      7 
      8 int zzero(z_t \fIa\fP);
      9 .fi
     10 .SH DESCRIPTION
     11 .B zzero
     12 checks whether
     13 .I a
     14 is zero.
     15 .SH RETURN VALUE
     16 .B zzero
     17 returns 1 if
     18 .I a
     19 is zero, and 0 otherwise.
     20 .SH SEE ALSO
     21 .BR zsignum (3),
     22 .BR zeven (3),
     23 .BR zodd (3),
     24 .BR zcmp (3)