lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h

[lttng-modules.git] / lttng-string-utils.c

diff --git a/lttng-string-utils.c b/lttng-string-utils.c
index 94de1cf8cd18164a076ccd447300552ebf95688f..416896cc0bb22c9741815948a4bb6f104531a134 100644 (file)
--- a/lttng-string-utils.c
+++ b/lttng-string-utils.c
@@ -1,19 +1,6 @@
-/*
- * Copyright (C) 2017 Philippe Proulx <pproulx@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
+/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
  *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Copyright (C) 2017 Philippe Proulx <pproulx@efficios.com>
  */
 
 #include <linux/types.h>
@@ -145,139 +132,139 @@ retry:
         * Example:
         *
         *     candidate: hi ev every onyx one
-        *              ^
+        *                ^
         *     pattern:   hi*every*one
-        *              ^
+        *                ^
         *
         *     candidate: hi ev every onyx one
-        *               ^
+        *                 ^
         *     pattern:   hi*every*one
-        *               ^
+        *                 ^
         *
         *     candidate: hi ev every onyx one
-        *                ^
+        *                  ^
         *     pattern:   hi*every*one
-        *                ^
+        *                  ^
         *
         *     candidate: hi ev every onyx one
-        *                ^
+        *                  ^
         *     pattern:   hi*every*one
-        *                 ^ MISMATCH
+        *                   ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                 ^
+        *                   ^
         *     pattern:   hi*every*one
-        *                 ^
+        *                   ^
         *
         *     candidate: hi ev every onyx one
-        *                 ^^
+        *                   ^^
         *     pattern:   hi*every*one
-        *                 ^^
+        *                   ^^
         *
         *     candidate: hi ev every onyx one
-        *                 ^ ^
+        *                   ^ ^
         *     pattern:   hi*every*one
-        *                 ^ ^ MISMATCH
+        *                   ^ ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                  ^
+        *                    ^
         *     pattern:   hi*every*one
-        *                 ^ MISMATCH
+        *                   ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                   ^
+        *                     ^
         *     pattern:   hi*every*one
-        *                 ^ MISMATCH
+        *                   ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                    ^
+        *                      ^
         *     pattern:   hi*every*one
-        *                 ^
+        *                   ^
         *
         *     candidate: hi ev every onyx one
-        *                    ^^
+        *                      ^^
         *     pattern:   hi*every*one
-        *                 ^^
+        *                   ^^
         *
         *     candidate: hi ev every onyx one
-        *                    ^ ^
+        *                      ^ ^
         *     pattern:   hi*every*one
-        *                 ^ ^
+        *                   ^ ^
         *
         *     candidate: hi ev every onyx one
-        *                    ^  ^
+        *                      ^  ^
         *     pattern:   hi*every*one
-        *                 ^  ^
+        *                   ^  ^
         *
         *     candidate: hi ev every onyx one
-        *                    ^   ^
+        *                      ^   ^
         *     pattern:   hi*every*one
-        *                 ^   ^
+        *                   ^   ^
         *
         *     candidate: hi ev every onyx one
-        *                         ^
+        *                           ^
         *     pattern:   hi*every*one
-        *                      ^
+        *                        ^
         *
         *     candidate: hi ev every onyx one
-        *                         ^
+        *                           ^
         *     pattern:   hi*every*one
-        *                       ^ MISMATCH
+        *                         ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                          ^
+        *                            ^
         *     pattern:   hi*every*one
-        *                       ^
+        *                         ^
         *
         *     candidate: hi ev every onyx one
-        *                          ^^
+        *                            ^^
         *     pattern:   hi*every*one
-        *                       ^^
+        *                         ^^
         *
         *     candidate: hi ev every onyx one
-        *                          ^ ^
+        *                            ^ ^
         *     pattern:   hi*every*one
-        *                       ^ ^ MISMATCH
+        *                         ^ ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                           ^
+        *                             ^
         *     pattern:   hi*every*one
-        *                       ^ MISMATCH
+        *                         ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                            ^
+        *                              ^
         *     pattern:   hi*every*one
-        *                       ^ MISMATCH
+        *                         ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                             ^
+        *                               ^
         *     pattern:   hi*every*one
-        *                       ^ MISMATCH
+        *                         ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                              ^
+        *                                ^
         *     pattern:   hi*every*one
-        *                       ^ MISMATCH
+        *                         ^ MISMATCH
         *
         *     candidate: hi ev every onyx one
-        *                               ^
+        *                                 ^
         *     pattern:   hi*every*one
-        *                       ^
+        *                         ^
         *
         *     candidate: hi ev every onyx one
-        *                               ^^
+        *                                 ^^
         *     pattern:   hi*every*one
-        *                       ^^
+        *                         ^^
         *
         *     candidate: hi ev every onyx one
-        *                               ^ ^
+        *                                 ^ ^
         *     pattern:   hi*every*one
-        *                       ^ ^
+        *                         ^ ^
         *
         *     candidate: hi ev every onyx one
-        *                               ^  ^
+        *                                 ^  ^
         *     pattern:   hi*every*one
-        *                       ^  ^ SUCCESS
+        *                         ^  ^ SUCCESS
         */
        while (c != '\0') {
                if (p == '\0') {
@@ -315,11 +302,12 @@ retry:
                        p = pattern_get_char_at_cb(p_at,
                                pattern_get_char_at_cb_data);
 
+                       /* Fall-through. */
+               default:
                        /*
-                        * Fall through the default case which will
-                        * compare the escaped character now.
+                        * Default case which will compare the escaped
+                        * character now.
                         */
-               default:
                        if (p == '\0' || c != p) {
 end_of_pattern:
                                /* Character mismatch OR end of pattern. */