docs(api): document non-null precondition for getAiMove output pointers

PavolUlicny · PavolUlicny · commit 313381603e59 · 2026-03-15T19:57:18.000+01:00
diff --git a/src/Negamax/negamax.h b/src/Negamax/negamax.h
@@ -40,6 +40,7 @@ extern "C"
      *  - out_col:   Output pointer for selected column (0-based). Set to -1 if the game is already terminal
      *
      * Behavior:
+     *  - out_row and out_col must be non-null
      *  - If aiPlayer is not 'x' or 'o', returns (-1, -1)
      *  - If the board is invalid (x_pieces & o_pieces != 0), returns (-1, -1)
      *  - If the board is terminal (win/tie), returns (-1, -1)

Original file line number	Diff line number	Diff line change
`@@ -40,6 +40,7 @@ extern "C"`
`40`	`40`	`* - out_col: Output pointer for selected column (0-based). Set to -1 if the game is already terminal`
`41`	`41`	`*`
`42`	`42`	`* Behavior:`
	`43`	`+ * - out_row and out_col must be non-null`
`43`	`44`	`* - If aiPlayer is not 'x' or 'o', returns (-1, -1)`
`44`	`45`	`* - If the board is invalid (x_pieces & o_pieces != 0), returns (-1, -1)`
`45`	`46`	`* - If the board is terminal (win/tie), returns (-1, -1)`