openocd: fix SPDX tag format for files .c

[openocd.git] / src / helper / options.c

diff --git a/src/helper/options.c b/src/helper/options.c
index f996749ea88bace77de5e2b830edd3857cb9a6ea..327c418d0db9fa5b2d37f7d7b86f8aae8e718593 100644 (file)
--- a/src/helper/options.c
+++ b/src/helper/options.c
@@ -1,22 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
  *   Copyright (C) 2007-2010 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program 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 General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -75,7 +64,7 @@ static char *find_exe_path(void)
        do {
 #if IS_WIN32 && !IS_CYGWIN
                exepath = malloc(MAX_PATH);
-               if (exepath == NULL)
+               if (!exepath)
                        break;
                GetModuleFileName(NULL, exepath, MAX_PATH);
 
@@ -87,7 +76,7 @@ static char *find_exe_path(void)
 
 #elif IS_DARWIN
                exepath = malloc(PROC_PIDPATHINFO_MAXSIZE);
-               if (exepath == NULL)
+               if (!exepath)
                        break;
                if (proc_pidpath(getpid(), exepath, PROC_PIDPATHINFO_MAXSIZE) <= 0) {
                        free(exepath);
@@ -99,7 +88,7 @@ static char *find_exe_path(void)
 #define PATH_MAX 1024
 #endif
                char *path = malloc(PATH_MAX);
-               if (path == NULL)
+               if (!path)
                        break;
                int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
                size_t size = PATH_MAX;
@@ -117,14 +106,14 @@ static char *find_exe_path(void)
 #elif defined(HAVE_REALPATH) /* Assume POSIX.1-2008 */
                /* Try Unices in order of likelihood. */
                exepath = realpath("/proc/self/exe", NULL); /* Linux/Cygwin */
-               if (exepath == NULL)
+               if (!exepath)
                        exepath = realpath("/proc/self/path/a.out", NULL); /* Solaris */
-               if (exepath == NULL)
+               if (!exepath)
                        exepath = realpath("/proc/curproc/file", NULL); /* FreeBSD (Should be covered above) */
 #endif
        } while (0);
 
-       if (exepath != NULL) {
+       if (exepath) {
                /* Strip executable file name, leaving path */
                *strrchr(exepath, '/') = '\0';
        } else {
@@ -163,7 +152,7 @@ static char *find_relative_path(const char *from, const char *to)
                if (from[0] != '/')
                        i++;
                char *next = strchr(from, '/');
-               if (next == NULL)
+               if (!next)
                        break;
                from = next + 1;
        }