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.\" 
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.\" under the terms of the GNU Free Documentation License, Version 1.3
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.TH "BSON_VSNPRINTF" "3" "2016\(hy10\(hy12" "libbson"
.SH NAME
bson_vsnprintf() \- Like bson_snprintf() but allows for variadic parameters.
.SH "SYNOPSIS"

.nf
.nf
int
bson_vsnprintf (char       *str,
                size_t      size,
                const char *format,
                va_list     ap) BSON_GNUC_PRINTF (3, 0);
.fi
.fi

.SH "PARAMETERS"

.TP
.B
.B str
A location for the resulting string.
.LP
.TP
.B
.B size
The size of str in bytes.
.LP
.TP
.B
.B format
A printf style format string.
.LP
.TP
.B
.B ap
A va_list of parameters for the format.
.LP

.SH "DESCRIPTION"

Like bson_snprintf() but allows for variadic parameters.

.SH "RETURNS"

The number of bytes written to
.B str
excluding the
.B \0
byte.


.B
.SH COLOPHON
This page is part of libbson.
Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.