fix #46 ignore EOF

Author: krakjoe

phpdbg.c

@@ -1257,10 +1257,8 @@ int main(int argc, char **argv) /* {{{ */
 						/* this must be forced */
 						CG(unclean_shutdown) = 0;
 					} else {
-						/* local client quit console */
-						CG(unclean_shutdown) = 0;
-						
-						goto phpdbg_out;
+						/* local consoles cannot disconnect, ignore EOF */
+						PHPDBG_G(flags) &= ~PHPDBG_IS_DISCONNECTED;
 					}
 				}
 #endif
@@ -1275,7 +1273,7 @@ int main(int argc, char **argv) /* {{{ */
 
 phpdbg_out:
 #ifndef _WIN32
-		if (PHPDBG_G(flags) & PHPDBG_IS_DISCONNECTED) {
+		if ((PHPDBG_G(flags) & PHPDBG_IS_DISCONNECTED)) {
 			PHPDBG_G(flags) &= ~PHPDBG_IS_DISCONNECTED;
 			goto phpdbg_interact;
 		}
@@ -1324,7 +1322,7 @@ int main(int argc, char **argv) /* {{{ */
 	if (cleaning || remote) {
 		goto phpdbg_main;
 	}
-
+	
 #ifdef ZTS
 	/* bugggy */
 	/* tsrm_shutdown(); */

phpdbg_cmd.c

@@ -467,32 +467,43 @@ PHPDBG_API phpdbg_input_t *phpdbg_read_input(char *buffered TSRMLS_DC) /* {{{ */
 		}
 
 		if (buffered == NULL) {
-#ifndef HAVE_LIBREADLINE
-			char buf[PHPDBG_MAX_CMD];
-			if ((!(PHPDBG_G(flags) & PHPDBG_IS_REMOTE) && !phpdbg_write(phpdbg_get_prompt(TSRMLS_C))) ||
-				!fgets(buf, PHPDBG_MAX_CMD, PHPDBG_G(io)[PHPDBG_STDIN])) {
-				/* the user has gone away */
-				phpdbg_error("Failed to read console!");
+disconnect:
+			if (0) {
 				PHPDBG_G(flags) |= (PHPDBG_IS_QUITTING|PHPDBG_IS_DISCONNECTED);
 				zend_bailout();
 				return NULL;
 			}
 
+#ifndef HAVE_LIBREADLINE
+			char buf[PHPDBG_MAX_CMD];
+			if (!(PHPDBG_G(flags) & PHPDBG_IS_REMOTE)) {
+				if (!phpdbg_write(phpdbg_get_prompt(TSRMLS_CC))) {
+					goto disconnect;
+				}
+			}
+			
+			/* note: EOF is ignored */
+readline:	
+			if (!fgets(buf, PHPDBG_MAX_CMD, PHPDBG_G(io)[PHPDBG_STDIN])) {
+				/* the user has gone away */
+				if ((PHPDBG_G(flags) & PHPDBG_IS_REMOTE)) {
+					goto disconnect;
+				} else goto readline;
+			}
+
 			cmd = buf;
 #else
+			/* note: EOF makes readline write prompt again in local console mode */
+readline:
 			if ((PHPDBG_G(flags) & PHPDBG_IS_REMOTE)) {
 				char buf[PHPDBG_MAX_CMD];
 				if (fgets(buf, PHPDBG_MAX_CMD, PHPDBG_G(io)[PHPDBG_STDIN])) {
 					cmd = buf;
-				} else cmd = NULL;
+				} else goto disconnect;
 			} else cmd = readline(phpdbg_get_prompt(TSRMLS_C));
 
 			if (!cmd) {
-				/* the user has gone away */
-				phpdbg_error("Failed to read console!");
-				PHPDBG_G(flags) |= (PHPDBG_IS_QUITTING|PHPDBG_IS_DISCONNECTED);
-				zend_bailout();
-				return NULL;
+				goto readline;
 			}
 
 			if (!(PHPDBG_G(flags) & PHPDBG_IS_REMOTE)) {