VSCNPRINTF(9) Basic C Library Functions VSCNPRINTF(9)
NAME
vscnprintf - Format a string and place it in a buffer
SYNOPSIS
int vscnprintf(char * buf, size_t size, const char * fmt, va_list args);
ARGUMENTS
buf
The buffer to place the result into
size
The size of the buffer, including the trailing null space
fmt
The format string to use
args
Arguments for the format string
DESCRIPTION
The return value is the number of characters which have been written into the buf not including the trailing ' '. If size is == 0 the
function returns 0.
If you're not already dealing with a va_list consider using scnprintf.
See the vsnprintf documentation for format string extensions over C99.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 VSCNPRINTF(9)
