From e9668d4ce8512838d92b05aa47da02c85a37c486 Mon Sep 17 00:00:00 2001
From: krakjoe <joe.watkins@live.co.uk>
Date: Mon, 21 Apr 2014 21:43:19 +0100
Subject: [PATCH] buffer input to repeat commands

---
 phpdbg.c        |  8 ++++++--
 phpdbg.h        |  4 +---
 phpdbg_cmd.c    | 21 +++++++++++++++++++++
 phpdbg_prompt.c | 15 ++-------------
 4 files changed, 30 insertions(+), 18 deletions(-)

diff --git a/phpdbg.c b/phpdbg.c
index d7eb5c8b38..5b235ee3a8 100644
--- a/phpdbg.c
+++ b/phpdbg.c
@@ -61,16 +61,15 @@ static inline void php_phpdbg_globals_ctor(zend_phpdbg_globals *pg) /* {{{ */
 
 	pg->exec = NULL;
 	pg->exec_len = 0;
+	pg->buffer = NULL;
 	pg->ops = NULL;
 	pg->vmret = 0;
 	pg->bp_count = 0;
-	pg->lcmd = NULL;
 	pg->flags = PHPDBG_DEFAULT_FLAGS;
 	pg->oplog = NULL;
 	pg->io[PHPDBG_STDIN] = NULL;
 	pg->io[PHPDBG_STDOUT] = NULL;
 	pg->io[PHPDBG_STDERR] = NULL;
-	memset(&pg->lparam, 0, sizeof(phpdbg_param_t));
 	pg->frame.num = 0;
 } /* }}} */
 
@@ -184,6 +183,11 @@ static PHP_RSHUTDOWN_FUNCTION(phpdbg) /* {{{ */
 	zend_hash_destroy(&PHPDBG_G(watchpoints));
 	zend_llist_destroy(&PHPDBG_G(watchlist_mem));
 
+	if (PHPDBG_G(buffer)) {
+		efree(PHPDBG_G(buffer));
+		PHPDBG_G(buffer) = NULL;
+	}
+	
 	if (PHPDBG_G(exec)) {
 		efree(PHPDBG_G(exec));
 		PHPDBG_G(exec) = NULL;
diff --git a/phpdbg.h b/phpdbg.h
index d25e0be437..be009e40d0 100644
--- a/phpdbg.h
+++ b/phpdbg.h
@@ -199,9 +199,7 @@ ZEND_BEGIN_MODULE_GLOBALS(phpdbg)
 
 	char *prompt[2];                             /* prompt */
 	const phpdbg_color_t *colors[PHPDBG_COLORS]; /* colors */
-
-	phpdbg_command_t *lcmd;                      /* last command */
-	phpdbg_param_t    lparam;                    /* last param */
+	char *buffer;                                /* buffer */
 
 	zend_ulong flags;                            /* phpdbg flags */
 ZEND_END_MODULE_GLOBALS(phpdbg) /* }}} */
diff --git a/phpdbg_cmd.c b/phpdbg_cmd.c
index ce66ba39ec..d4ce8ebc55 100644
--- a/phpdbg_cmd.c
+++ b/phpdbg_cmd.c
@@ -858,6 +858,27 @@ readline:
 #endif
 	}
 
+	if (buffer && isspace(*buffer)) {
+		char *trimmed = buffer;
+		while (isspace(*trimmed))
+			trimmed++;
+
+		trimmed = estrdup(trimmed);
+		efree(buffer);
+		buffer = trimmed;
+	}
+
+	if (buffer && strlen(buffer)) {
+		if (PHPDBG_G(buffer)) {
+			efree(PHPDBG_G(buffer));
+		}
+		PHPDBG_G(buffer) = estrdup(buffer);
+	} else {
+		if (PHPDBG_G(buffer)) {
+			buffer = estrdup(PHPDBG_G(buffer));
+		}
+	}
+	
 	return buffer;
 } /* }}} */
 
diff --git a/phpdbg_prompt.c b/phpdbg_prompt.c
index d93b55374e..2e07c32174 100644
--- a/phpdbg_prompt.c
+++ b/phpdbg_prompt.c
@@ -1028,13 +1028,13 @@ int phpdbg_interactive(TSRMLS_D) /* {{{ */
 			if (yyparse(&stack, scanner) <= 0) {
 				switch (ret = phpdbg_stack_execute(&stack, &why TSRMLS_CC)) {
 					case FAILURE:
-//						if (!(PHPDBG_G(flags) & PHPDBG_IS_QUITTING)) {
+						if (!(PHPDBG_G(flags) & PHPDBG_IS_QUITTING)) {
 							if (phpdbg_call_register(&stack TSRMLS_CC) == FAILURE) {
 								if (why) {
 									phpdbg_error("%s", why);
 								}
 							}
-//						}
+						}
 
 						if (why) {
 							free(why);
@@ -1066,17 +1066,6 @@ int phpdbg_interactive(TSRMLS_D) /* {{{ */
 			phpdbg_destroy_input(&input TSRMLS_CC);
 
 		} while ((input = phpdbg_read_input(NULL TSRMLS_CC)));
-
-		if (!input)
-			goto last;
-
-	} else {
-last:
-		if (PHPDBG_G(lcmd)) {
-			ret = PHPDBG_G(lcmd)->handler(
-					&PHPDBG_G(lparam) TSRMLS_CC);
-			goto out;
-		}
 	}
 
 out:
-- 
2.50.0