SDL_vsnprintf3
This works exactly like vsnprintf() but doesn't require access to a c runtime.
Usage
#include "SDL3/SDL.h"
int SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap);
Header file
Defined in SDL3/SDL_stdinc.h
Overview
Functions identically to SDL_snprintf (), except it takes a va_list instead of using ... variable arguments.
Function parameters
text
|
the buffer to write the string into. Must not be NULL. |
|---|---|
maxlen
|
the maximum bytes to write, including the null-terminator. |
fmt
|
a printf-style format string. Must not be NULL. |
ap
|
a |
Return value
Returns the number of bytes that should be written, not counting the null-terminator char, or a negative value on error.
Thread safety
It is safe to call this function from any thread.