util_vsprintf

The util_vsprintf function formats a specified string, using a specified format, into a specified buffer using the vprintf-style syntax without bounds checking. The function returns the number of characters in the formatted buffer.

For more information, see the documentation on the printf function for the runtime library of your compiler.

Syntax

int util_vsprintf(char *s, register char *fmt, va_list args);

Returns

The number of characters formatted into the buffer.

Parameters

char *s is the buffer to receive the formatted string.

register char *fmt is the format string. The function handles only %d and %s strings. It does not handle any width or precision strings.

va_list args is an STD argument variable obtained from a previous call to va_start.

See Also

util_snprintf, util_vsnprintf