Remove trailing spaces at the end of lines.

canutils/libobd2/obd2.c

@@ -119,8 +119,8 @@ struct obd_dev_s *obd_init(char *devfile, int baudate, int mode)
     }
 
   dev->can_mode = mode;
- 
+
   printf("OBD-II device initialized!\n");
- 
+
   return dev;
 }

examples/README.txt

@@ -1540,7 +1540,7 @@ examples/powerled
     1. Demo mode
 
     2. Continuous mode
-    
+
     3. Flash mode
 
 examples/pty_test

examples/adxl372_test/adxl372_test_main.c

@@ -140,7 +140,7 @@ static char subtest_prompt(FAR char *prompt)
  * Name: adxl372_test
  *
  * Description:
- *   This function is public so that it can be called by board diagnostic 
+ *   This function is public so that it can be called by board diagnostic
  *   programs that contain the ADXL372.
  *
  ******************************************************************************/

examples/bastest/tests/test04.bas

@@ -1,5 +1,5 @@
 10 a=1
-20 repeat 
+20 repeat
 30   print a
 40   a=a+1
 50 until a=10

examples/bastest/tests/test25.bas

@@ -7,7 +7,7 @@
 60 data 1,2,3,4,5,6,7,8,9
 80 dim inch_array(5,1),cm_array(5,1)
 90 mat read inch_array
-100 data 1,12,36,100,39.37 
+100 data 1,12,36,100,39.37
 110 mat print inch_array
 120 mat cm_array=(2.54)*inch_array
 130 mat print cm_array

examples/buttons/buttons_main.c

@@ -315,12 +315,12 @@ static int button_daemon(int argc, char *argv[])
                   if (nbytes == 0 || errno == EAGAIN)
                     {
                       if ((fds[i].revents & POLLIN) != 0)
-                        { 
+                        {
                           printf("button_daemon: ERROR no read data[%d]\n", i);
                         }
                     }
                   else if (errno != EINTR)
-                    { 
+                    {
                       printf("button_daemon: read[%d] failed: %d\n", i, errno);
                     }
 

examples/cctype/cctype_main.cxx

@@ -61,11 +61,11 @@ extern "C"
           int lower = std::tolower(i);
           std::printf("%3d %c %d %d %d %d %d %d %d %d %d %d %d %d %d %c %c\n",
                       i, std::isprint(i) ? i : '.',
-                      std::isspace(i), std::isascii(i), std::isprint(i), std::isgraph(i), 
-                      std::iscntrl(i), std::islower(i), std::isupper(i), std::isalpha(i), 
-                      std::isblank(i), std::isdigit(i), std::isalnum(i), std::ispunct(i), 
+                      std::isspace(i), std::isascii(i), std::isprint(i), std::isgraph(i),
+                      std::iscntrl(i), std::islower(i), std::isupper(i), std::isalpha(i),
+                      std::isblank(i), std::isdigit(i), std::isalnum(i), std::ispunct(i),
                       std::isxdigit(i),
-                      std::isprint(upper) ? upper : '.', 
+                      std::isprint(upper) ? upper : '.',
                       std::isprint(lower) ? lower : '.');
        }
 

examples/cromfs/cromfs/testdir1/DingDongDell.txt

@@ -1,5 +1,5 @@
 Ding, dong, bell,
-Pussy's in the well. 
+Pussy's in the well.
 Who put her in?
 Little Johnny Green.
 

examples/cromfs/cromfs/testdir3/JackBeNimble.txt

@@ -6,4 +6,4 @@ The candlestick.
 Jack jumped high
 Jack jumped low
 Jack jumped over
-and burned his toe. 
+and burned his toe.

examples/djoystick/djoy_main.c

@@ -93,7 +93,7 @@ static djoy_buttonset_t g_djoylast;
 
 /* Joystick discrete names */
 
-static const char *g_djoynames[DJOY_NDISCRETES] = 
+static const char *g_djoynames[DJOY_NDISCRETES] =
 {
   "UP", "DOWN", "LEFT", "RIGHT", "SELECT", "FIRE", "JUMP", "RUN"
 };

examples/flowc/flowc_mktestdata.c

@@ -55,6 +55,6 @@ int main(int argc, char **envp)
           putchar(ch);
         }
     }
-  
+
   return 0;
 }

examples/gpio/gpio_main.c

@@ -313,7 +313,7 @@ int gpio_main(int argc, char *argv[])
       default:
         fprintf(stderr, "ERROR: Unrecognized pintype: %d\n", (int)pintype);
         close(fd);
-        return EXIT_FAILURE;    
+        return EXIT_FAILURE;
     }
 
   close(fd);

examples/lis3dsh_reader/Makefile

@@ -42,7 +42,7 @@ STACKSIZE = 2048
 # LIS3DSH reader example
 
 ASRCS =
-CSRCS = 
+CSRCS =
 MAINSRC = lis3dsh_reader_main.c
 
 CONFIG_FLOX_IMUTEST_PROGNAME ?= lis3dsh_reader$(EXEEXT)

examples/lsm330spi_test/lsm330spi_test_main.c

@@ -151,7 +151,7 @@ static char subtest_prompt(FAR char *prompt)
  * Name: lsm330acl_test
  *
  * Description:
- *   This function is public so that it can be called by board diagnostic 
+ *   This function is public so that it can be called by board diagnostic
  *   programs that contain the LSM330.
  *
  ****************************************************************************/
@@ -384,7 +384,7 @@ int lsm330acl_test(int is_interactive, char *path)
  * Name: lsm330gyro_test
  *
  * Description:
- *   This function is public so that it can be called by board diagnostic 
+ *   This function is public so that it can be called by board diagnostic
  *  programs that contain the LSM330.
  *
  ****************************************************************************/

examples/lvgldemo/tp_cal.h

@@ -41,7 +41,7 @@
  ****************************************************************************/
 
 #ifdef __cplusplus
-extern "C" 
+extern "C"
 {
 #endif
 

examples/module/drivers/Makefile

@@ -37,8 +37,8 @@
 -include $(TOPDIR)/Make.defs
 include $(APPDIR)/Make.defs
 
-ALL_SUBDIRS = chardev 
-BUILD_SUBDIRS = chardev 
+ALL_SUBDIRS = chardev
+BUILD_SUBDIRS = chardev
 FSIMG_SUBDIR = fsroot
 
 MODULE_DIR = $(APPDIR)/examples/module

examples/oneshot/oneshot_main.c

@@ -147,7 +147,7 @@ int oneshot_main(int argc, char *argv[])
           if (argc == 4)
             {
               /* FORM: nsh> oneshot [-d <usecs>] [<devname>] */
-          
+
               devname = argv[3];
             }
         }
@@ -210,7 +210,7 @@ int oneshot_main(int argc, char *argv[])
 
           start.ts.tv_sec  = secs;
           start.ts.tv_nsec = usecs * 1000;
-  
+
           /* Zero usecs to terminate the loop */
 
           usecs            = 0;

examples/ostest/cancel.c

@@ -124,14 +124,14 @@ static FAR void *sem_waiter(FAR void *parameter)
   if (!parameter)
     {
       /* Release the mutex */
- 
+
       printf("sem_waiter: Releasing mutex\n");
       status = pthread_mutex_unlock(&mutex);
       if (status != 0)
         {
           printf("sem_waiter: ERROR pthread_mutex_unlock failed, status=%d\n", status);
         }
- 
+
       /* Set the cancelable state */
 
       printf("sem_waiter: Setting cancelable\n");

examples/ostest/tls.c

@@ -96,7 +96,7 @@ static bool verify_tls_info(uintptr_t value)
           printf("tls: ERROR Element %d: Set %lx / read %lx\n",
                  i, (unsigned long)value,
                  (unsigned long)info->tl_elem[i]);
-          fail = true;  
+          fail = true;
         }
     }
 

examples/pdcurses/worm_main.c

@@ -842,7 +842,7 @@ int worm_main(int argc, char *argv[])
 
 #endif /* KEY_RESIZE */
 
-          /* Make it simple to put this into single-step mode, or resume normal 
+          /* Make it simple to put this into single-step mode, or resume normal
            * operation - T. Dickey
            */
 

examples/pdcurses/xmas_main.c

@@ -574,7 +574,7 @@ static void strng5(void)
   mvwaddstr(treescrn2, 12, 12, ",.:'");
 
   /* Save a fully lit tree */
- 
+
   overlay(treescrn2, treescrn);
 
   wrefresh(treescrn2);

examples/pf_ieee802154/pf_cmdline.c

@@ -91,7 +91,7 @@ void pf_cmdline(int argc, char **argv)
   /* Forms:
    *
    * argc=1: progname
-   * argc=2: progname <address> 
+   * argc=2: progname <address>
    * argc=4: progname -p <panid> <address>
    */
 

examples/powermonitor/Makefile

@@ -39,8 +39,8 @@ APPNAME = powermonitor
 PRIORITY = SCHED_PRIORITY_DEFAULT
 STACKSIZE = 768
 
-ASRCS = 
-CSRCS = 
+ASRCS =
+CSRCS =
 MAINSRC = powermonitor_main.c
 
 CFLAGS += -I../../../nuttx/arch/arm/src -I../../../nuttx/arch/arm/src/common

examples/rgbled/rgbled.c

@@ -109,7 +109,7 @@ int rgbled_main(int argc, char *argv[])
         sgreen = 1;
       }
 
-    sprintf(buffer, "#%02X%02X%02X", red, green, blue); 
+    sprintf(buffer, "#%02X%02X%02X", red, green, blue);
     (void)write(fd, buffer, 8);
     usleep(5000);
   }

examples/stat/stat_main.c

@@ -307,7 +307,7 @@ int stat_main(int argc, char *argv[])
         {
           dump_stat(&statbuf);
         }
-  
+
       /* Try fstatfs */
 
       printf("\nTest fstatfs(%s)\n", path);

examples/udgram/Makefile

@@ -42,7 +42,7 @@ include $(APPDIR)/Make.defs
 SERVER_ASRCS =
 SERVER_AOBJS = $(SERVER_ASRCS:.S=$(OBJEXT))
 
-SERVER_CSRCS = 
+SERVER_CSRCS =
 SERVER_COBJS = $(SERVER_CSRCS:.c=$(OBJEXT))
 
 SERVER_MAINSRC = udgram_server.c
@@ -64,7 +64,7 @@ SERVER_PROGNAME  = $(CONFIG_EXAMPLES_UDGRAM_SERVER_PROGNAME)
 CLIENT_ASRCS =
 CLIENT_AOBJS = $(CLIENT_ASRCS:.S=$(OBJEXT))
 
-CLIENT_CSRCS = 
+CLIENT_CSRCS =
 CLIENT_COBJS = $(CLIENT_CSRCS:.c=$(OBJEXT))
 
 CLIENT_MAINSRC = udgram_client.c

examples/userfs/userfs_main.c

@@ -411,7 +411,7 @@ static int ufstest_fstat(FAR void *volinfo, FAR void *openinfo,
   buf->st_mode    = (S_IFREG | S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH);
   buf->st_size    = opriv->file->inuse;
   buf->st_blksize = UFSTEST_FS_BLOCKSIZE;
-  buf->st_blocks  = (opriv->file->inuse + UFSTEST_FS_BLOCKSIZE - 1) / 
+  buf->st_blocks  = (opriv->file->inuse + UFSTEST_FS_BLOCKSIZE - 1) /
                     UFSTEST_FS_BLOCKSIZE;
   buf->st_atime   = 0;
   buf->st_mtime   = 0;
@@ -490,7 +490,7 @@ static int ufstest_statfs(FAR void *volinfo, FAR struct statfs *buf)
 
   for (i = 0; i < UFSTEST_NFILES; i++)
     {
-      inuse += (g_rootdir[i].inuse + UFSTEST_FS_BLOCKSIZE - 1) / 
+      inuse += (g_rootdir[i].inuse + UFSTEST_FS_BLOCKSIZE - 1) /
                UFSTEST_FS_BLOCKSIZE;
     }
 

examples/ustream/Makefile

@@ -42,7 +42,7 @@ include $(APPDIR)/Make.defs
 SERVER_ASRCS =
 SERVER_AOBJS = $(SERVER_ASRCS:.S=$(OBJEXT))
 
-SERVER_CSRCS = 
+SERVER_CSRCS =
 SERVER_COBJS = $(SERVER_CSRCS:.c=$(OBJEXT))
 
 SERVER_MAINSRC = ustream_server.c
@@ -60,7 +60,7 @@ SERVER_STACKSIZE = 2048
 CLIENT_ASRCS =
 CLIENT_AOBJS = $(CLIENT_ASRCS:.S=$(OBJEXT))
 
-CLIENT_CSRCS = 
+CLIENT_CSRCS =
 CLIENT_COBJS = $(CLIENT_CSRCS:.c=$(OBJEXT))
 
 CLIENT_MAINSRC = ustream_client.c

fsutils/mkfatfs/Makefile

@@ -3,7 +3,7 @@
 #
 #   Copyright (C) 2017 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
-#   
+#
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:

fsutils/mksmartfs/Make.defs

@@ -1,7 +1,7 @@
 ############################################################################
 # apps/fsutils/mksmartfs/Make.defs
 #
-#   Copyright (C) 2015 Ken Pettit 
+#   Copyright (C) 2015 Ken Pettit
 #   Author: Ken Pettit <pettitkd@gmail.com>
 #
 # Redistribution and use in source and binary forms, with or without

fsutils/mksmartfs/Makefile

@@ -3,7 +3,7 @@
 #
 #   Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
-#   
+#
 #   Modified by Ken Pettit <pettitkd@gmail.com> for mksmartfs usage.
 #
 # Redistribution and use in source and binary forms, with or without

fsutils/mksmartfs/mksmartfs.c

@@ -82,7 +82,7 @@
  *
  * Inputs:
  *   pathname   - the full path to a registered block driver
- *   sectorsize - the size of logical sectors on the device from 256-16384.  
+ *   sectorsize - the size of logical sectors on the device from 256-16384.
  *                Setting this to zero will cause the device to be formatted
  *                using the default CONFIG_MTD_SMART_SECTOR_SIZE value.
  *   nrootdirs  - Number of root directory entries to create.

gpsutils/minmea/minmea.c

@@ -165,7 +165,7 @@ bool minmea_check(FAR const char *sentence, bool strict)
           return false;
         }
     }
-  else if (strict) 
+  else if (strict)
     {
       /* Discard non-checksummed frames in strict mode. */
 
@@ -316,7 +316,7 @@ bool minmea_scan(FAR const char *sentence, FAR const char *format, ...)
 
                                   break;
                                 }
-                              else 
+                              else
                                 {
                                   /* integer overflow. bail out. */
 

graphics/traveler/src/trv_color.c

@@ -567,7 +567,7 @@ trv_pixel_t trv_color_rgb2pixel(struct trv_color_rgb_s *pixel)
      }
    else
      {
-       lum.red = lum.green = lum.blue = g_unit_vector[GREY_NDX].red; 
+       lum.red = lum.green = lum.blue = g_unit_vector[GREY_NDX].red;
      }
 
    return trv_color_lum2pixel(&lum);