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zsignum.3 - libzahl - big integer library |
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zsignum.3 (376B) |
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1 .TH ZSIGNUM 3 libzahl |
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2 .SH NAME |
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3 zsignum - Get the sign of a big integer |
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4 .SH SYNOPSIS |
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5 .nf |
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6 #include <zahl.h> |
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7 |
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8 int zsignum(z_t \fIa\fP); |
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9 .fi |
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10 .SH DESCRIPTION |
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11 .B zsignum |
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12 returns signum of |
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13 .I |
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14 a ; |
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15 the sign. |
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16 .SH RETURN VALUE |
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17 .B zsignum |
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18 returns -1 if |
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19 .I a |
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20 is negative, 0 if |
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21 .I a |
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22 is zero, and +1 if |
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23 .I a |
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24 is positive. |
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25 .SH SEE ALSO |
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26 .BR zzero (3), |
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27 .BR zeven (3), |
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28 .BR zodd (3), |
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29 .BR zcmp (3) |
