Differences between revisions 11 and 12

SDL_SetError

Use this function to set the SDL error string.

Contents

Syntax

void SDL_SetError(const char* fmt, 
                  ...)

fmt	a printf() style message format string
...	additional parameters matching % tokens in the fmt string, if any

SDL_SetError("Something unexpected happened!");

int errorCode = 0;
...
errorCode = -37;
...
if (errorCode < 0)
    SDL_SetError("Something unexpected happened: Error Code %d", errorCode);

Calling this function will replace any previous error message that was set.

-  ⇤ ← Revision 11 as of 2010-08-29 19:19:08 → 
  Size: 822
  Editor: SheenaSmith
  Comment: update content (w/ Sam)
+   ← Revision 12 as of 2010-08-29 19:20:19 → ⇥
  Size: 900
  Editor: Sam Lantinga
  Comment: null
-Deletions are marked like this.
+Additions are marked like this.
 Line 25:
-SDL_SetError("Something unexpected happened: Error Code %d", -37);
+int errorCode = 0;
...
errorCode = -37;
...
if (errorCode < 0)
    SDL_SetError("Something unexpected happened: Error Code %d", errorCode);