Provided by: libsdl3-doc_3.2.8+ds-1_all 
      
    
NAME
       SDL_vasprintf - This works exactly like vasprintf() but doesn't require access to a C runtime.
HEADER FILE
       Defined in SDL3/SDL_stdinc.h
SYNOPSIS
       #include "SDL3/SDL.h"
       int SDL_vasprintf(char **strp, const char *fmt, va_list ap);
DESCRIPTION
       Functions  identically  to  SDL_asprintf  (),  except  it  takes a va_list instead of using ...  variable
       arguments.
FUNCTION PARAMETERS
       strp   on output, is set to the new string. Must not be NULL.
       fmt    a printf-style format string. Must not be NULL.
       ap     a va_list values to be used with the format string.
RETURN VALUE
       Returns the number of bytes in the newly-allocated string, not counting the null-terminator  char,  or  a
       negative value on error.
THREAD SAFETY
       It is safe to call this function from any thread.
AVAILABILITY
       This function is available since SDL 3.2.0.
Simple Directmedia Layer                            SDL 3.2.8                                   SDL_vasprintf(3)