GH-34 Fix p4System() handling of ctx->input WRT changes made to

`P4_Ctx.input` and `P4_Input` in commit 215bc11.
SirWumpus · Sep 9, 2024 · cb849fb · cb849fb
1 parent bc6650e
commit cb849fb
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Showing 2 changed files with 13 additions and 8 deletions.
diff --git a/src/hooks.c b/src/hooks.c
@@ -8,17 +8,18 @@
 
 #ifdef HAVE_HOOKS
 
-# ifdef USE_HOOK_SHELL
+# ifdef HOOK_SHELL
 /*
- * SH ( `input` -- )
+ * SH ( `remaining input line` -- )
  */
 static void
 p4System(P4_Ctx *ctx)
 {
+	P4_Input *input = ctx->input;
 	// Assumes input buffer is writeable.
-	ctx->input.buffer[ctx->input.length < ctx->input.size ? ctx->input.length : ctx->input.size-1] = '\0';
-	(void) system(ctx->input.buffer + ctx->input.offset);
-	ctx->input.offset = ctx->input.length;
+	input->buffer[input->length] = '\0';
+	(void) system(input->buffer + input->offset);
+	input->offset = input->length;
 }
 
 /*
@@ -34,7 +35,7 @@ p4SystemString(P4_Ctx *ctx)
 }
 # endif
 
-# ifdef USE_HOOK_PRIMATIVES
+# ifdef HOOK_PRIMATIVES
 /* Examples of how some words, in particular those calling libc
  * or other library functions can be isolated as hooks.
  */
@@ -79,11 +80,11 @@ p4TimeDate(P4_Ctx *ctx)
 # endif
 
 static P4_Hook p4_hooks[] = {
-# ifdef USE_HOOK_SHELL
+# ifdef HOOK_SHELL
 	{ "SH", p4System },
 	{ "SHELL", p4SystemString },
 # endif
-# ifdef USE_HOOK_PRIMATIVES
+# ifdef HOOK_PRIMATIVES
 	{ "MOVE", p4Move },
 	{ "TIME&DATE", p4STimeDate },
 # endif

diff --git a/src/post4.h b/src/post4.h
@@ -99,6 +99,10 @@ extern "C" {
 #define ASSERT_LINE_BUFFERING		1
 #endif
 
+#ifdef HAVE_HOOKS
+#define HOOK_SHELL			1
+#endif
+
 /***********************************************************************
  *** No configuration below this point.
  ***********************************************************************/