Suppress a dozen unused return value warnings in places where the return

value is really not useful to us.

Author: rlerdorf

Zend/zend_language_scanner.c

@@ -1,4 +1,4 @@
-/* Generated by re2c 0.13.5 on Sun May  8 16:20:00 2011 */
+/* Generated by re2c 0.13.5 on Mon May 16 10:21:08 2011 */
 #line 1 "Zend/zend_language_scanner.l"
 /*
    +----------------------------------------------------------------------+
@@ -4148,9 +4148,9 @@ int lex_scan(zval *zendlval TSRMLS_DC)
 	if (strcmp(dirname, ".") == 0) {
 		dirname = erealloc(dirname, MAXPATHLEN);
 #if HAVE_GETCWD
-		VCWD_GETCWD(dirname, MAXPATHLEN);
+		php_ignore_value(VCWD_GETCWD(dirname, MAXPATHLEN));
 #elif HAVE_GETWD
-		VCWD_GETWD(dirname);
+		php_ignore_value(VCWD_GETWD(dirname));
 #endif
 	}
 

Zend/zend_language_scanner.l

@@ -1614,9 +1614,9 @@ NEWLINE ("\r"|"\n"|"\r\n")
 	if (strcmp(dirname, ".") == 0) {
 		dirname = erealloc(dirname, MAXPATHLEN);
 #if HAVE_GETCWD
-		VCWD_GETCWD(dirname, MAXPATHLEN);
+		php_ignore_value(VCWD_GETCWD(dirname, MAXPATHLEN));
 #elif HAVE_GETWD
-		VCWD_GETWD(dirname);
+		php_ignore_value(VCWD_GETWD(dirname));
 #endif
 	}
 

Zend/zend_language_scanner_defs.h

@@ -1,4 +1,4 @@
-/* Generated by re2c 0.13.5 on Sun May  8 16:20:00 2011 */
+/* Generated by re2c 0.13.5 on Mon May 16 10:21:08 2011 */
 #line 3 "Zend/zend_language_scanner_defs.h"
 
 enum YYCONDTYPE {

ext/standard/exec.c

@@ -484,7 +484,7 @@ PHP_FUNCTION(proc_nice)
 	}
 
 	errno = 0;
-	nice(pri);
+	php_ignore_value(nice(pri));
 	if (errno) {
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only a super user may attempt to increase the priority of a process");
 		RETURN_FALSE;

ext/standard/file.c

@@ -1808,7 +1808,7 @@ static const char *php_fgetcsv_lookup_trailing_spaces(const char *ptr, size_t le
 			case -2:
 			case -1:
 				inc_len = 1;
-				php_mblen(NULL, 0);
+				php_ignore_value(php_mblen(NULL, 0));
 				break;
 			case 0:
 				goto quit_loop;
@@ -2072,7 +2072,7 @@ PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char
 	zend_bool first_field = 1;
 
 	/* initialize internal state */
-	php_mblen(NULL, 0);
+	php_ignore_value(php_mblen(NULL, 0));
 
 	/* Now into new section that parses buf for delimiter/enclosure fields */
 
@@ -2105,7 +2105,7 @@ PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char
 				case -2:
 				case -1:
 					inc_len = 1;
-					php_mblen(NULL, 0);
+					php_ignore_value(php_mblen(NULL, 0));
 					break;
 				case 0:
 					goto quit_loop_1;
@@ -2199,7 +2199,7 @@ PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char
 
 					case -2:
 					case -1:
-						php_mblen(NULL, 0);
+						php_ignore_value(php_mblen(NULL, 0));
 						/* break is omitted intentionally */
 					case 1:
 						/* we need to determine if the enclosure is
@@ -2267,7 +2267,7 @@ PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char
 					case -2:
 					case -1:
 						inc_len = 1;
-						php_mblen(NULL, 0);
+						php_ignore_value(php_mblen(NULL, 0));
 						/* break is omitted intentionally */
 					case 1:
 						if (*bptr == delimiter) {
@@ -2298,7 +2298,7 @@ PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char
 					case -2:
 					case -1:
 						inc_len = 1;
-						php_mblen(NULL, 0);
+						php_ignore_value(php_mblen(NULL, 0));
 						/* break is omitted intentionally */
 					case 1:
 						if (*bptr == delimiter) {

ext/standard/proc_open.c

@@ -843,7 +843,7 @@ PHP_FUNCTION(proc_open)
 #endif
 
 		if (cwd) {
-			chdir(cwd);
+			php_ignore_value(chdir(cwd));
 		}
 
 		if (env.envarray) {

ext/standard/string.c

@@ -1354,7 +1354,7 @@ PHPAPI void php_basename(char *s, size_t len, char *suffix, size_t sufflen, char
 			case -2:
 			case -1:
 				inc_len = 1;
-				php_mblen(NULL, 0);
+				php_ignore_value(php_mblen(NULL, 0));
 				break;
 			case 0:
 				goto quit_loop;