diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/zstr.3 | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -5,7 +5,7 @@ zstr - Create a string representation of a big integer .nf #include <zahl.h> -char *zstr(z_t \fIa\fP, char *\fIstr\fP); +char *zstr(z_t \fIa\fP, char *\fIstr\fP, size_t \fIn\fP); .fi .SH DESCRIPTION .B zstr @@ -19,6 +19,22 @@ is is .BR 0 , .B zstr create a new allocation. +.P +.I n +must be either be zero or a value at least +as great as the length of the resulting string. +If both +.I n +and +.I str +are nonzero, +.I n +must be at least the allocation size of +.I str +minus 1. Proper value for +.I n +can be calculated using +.BR zstr_length (3). .SH RETURN VALUE .I str is returned unless |