rotatory_fwrite()

`rotatory_fwrite()`#

rotatory_fwrite() writes a formatted log message to the rotatory log file associated with the given handle.

C

Prototype

int rotatory_fwrite(
    hrotatory_h  hr,        
    int         priority,  
    const char *format,    
    ...
);

Parameters

Key	Type	Description
`hr`	`hrotatory_h`	Handle to the rotatory log instance.
`priority`	`int`	Logging priority level, determining the severity of the message.
`format`	`const char *`	Format string specifying how subsequent arguments are formatted.
`...`	`variadic`	Additional arguments corresponding to the format string.

Return Value

Returns the number of bytes written on success, or -1 if an error occurs.

Notes

This function formats the log message using vsnprintf() and then writes it using rotatory_write().

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python