Remove whitespaces from end of line.

Signed-off-by: Matthias Schulz <mschulz@hilscher.com>

Author: mschulz-at-hilscher

README.md

@@ -301,7 +301,7 @@ References
 
 [^2]: Rationale for TR 24731 Extensions to the C Library Part I:
       Bounds-checking interfaces, ISO/IEC JTC1 SC22 WG14 N1225.
-          
+
 [^3]: The Open Group Base Specifications Issue 7
       http://pubs.opengroup.org/onlinepubs/9699919799/functions/contents.html
 

build-aux/smoke.sh

@@ -367,7 +367,7 @@ if [ -z "`git status --porcelain`" ]; then
         ../configure && $make check-log || exit
     cd ..
     rm -rf .build
-    
+
     echo make distcheck
     build-aux/autogen.sh && \
         ./configure && $make distcheck
@@ -379,6 +379,6 @@ rm .slkm.ko.cmd .testslkm.ko.cmd  CaseFolding.txt test-upr.pl \
    tmpfopen tmpvwscanf tmpwscanf
 rm -rf .tmp_versions/
 
-autoreconf    
+autoreconf
 ./configure --enable-unsafe --enable-debug && \
     $make -s -j4 check-log || exit

configure.ac

@@ -809,10 +809,10 @@ AC_CHECK_TYPE([errno_t],
         [[#include <errno.h>]])
 AC_SUBST(FALLBACK_ERRNO_T)
 AC_TYPE_MBSTATE_T
-AC_CHECK_MEMBER(struct tm.tm_gmtoff, 
-  [AC_DEFINE(HAVE_TM_GMTOFF, 1, 
-     [Define if struct tm has the tm_gmtoff member.])], 
-     , 
+AC_CHECK_MEMBER(struct tm.tm_gmtoff,
+  [AC_DEFINE(HAVE_TM_GMTOFF, 1,
+     [Define if struct tm has the tm_gmtoff member.])],
+     ,
      [#include <time.h>])
 AX_COMPILE_CHECK_SIZEOF(time_t, [#include <time.h>])
 AC_CHECK_TYPE([wchar_t],[],[],[[#include <wchar.h>]])
@@ -948,7 +948,7 @@ AC_CHECK_FUNCS([ memset strcmp strcasecmp strcasestr strcspn strpbrk strspn \
         timingsafe_bcmp explicit_bzero explicit_memset \
         asctime_r ctime_r gmtime_r localtime_r memccpy stpcpy stpncpy strerror])
 
-if test "x$enable_wchar" = "xtrue" ; then        
+if test "x$enable_wchar" = "xtrue" ; then
    AC_CHECK_FUNCS([ wmemchr wmemcmp wcscmp wcsstr \
         vswprintf vsnwprintf vswscanf mbsrtowcs mbstowcs iswdigit iswspace \
         towlower towupper towctrans ])
@@ -977,7 +977,7 @@ AC_CHECK_FUNCS(
         fopen_s freopen_s gets_s bsearch_s qsort_s gmtime_s localtime_s \
         asctime_s ctime_s getenv_s ])
 
-if test "x$enable_wchar" = "xtrue" ; then        
+if test "x$enable_wchar" = "xtrue" ; then
    AC_CHECK_FUNCS(
       [ mbsrtowcs_s mbstowcs_s wcsrtombs_s wcstombs_s \
         wcrtomb_s wctomb_s wcsnlen_s wcscpy_s wcsncpy_s wcscat_s wcsncat_s \
@@ -991,7 +991,7 @@ fi
 dnl but delete it, because we override it case by case
 $GREP -v '__STDC_WANT_LIB_EXT1__' confdefs.h > confdefs.h.tmp
 mv confdefs.h.tmp confdefs.h
-        
+
 AM_CONDITIONAL([HAVE_WCSSTR], [test "x$ac_cv_func_wcsstr" = "xyes"])
 AM_CONDITIONAL([HAVE_MBSTOWCS], [test "x$ac_cv_func_mbstowcs" = "xyes"])
 AM_CONDITIONAL([HAVE_VSNWPRINTF_S], [test "x$ac_cv_func_vsnwprintf_s" = "xyes"])

doc/libc-overview.md

@@ -1,6 +1,6 @@
 # Overview of various libc's regarding the secure C11 extensions
 
-C11 defined the optional secure extensions to be demanded by 
+C11 defined the optional secure extensions to be demanded by
 `__STDC_WANT_LIB_EXT1__`.
 
 From the following tested libc implementations:
@@ -196,7 +196,7 @@ Available at https://code.google.com/archive/p/slibc/
   calling an invalid `strlen()` on NULL.
 
 * quirky declaration of various standards, which conflict with each other.
-  
+
   glibc needs the correct standard to include some extensions
   when we declare the standard by ourselves.
   e.g. clang-4.0 -std=c99 misses several reentrant versions.

scripts/check_for_unsafe_apis

@@ -181,7 +181,7 @@ my %gFuncConvertMap = (
     "fopen"     => "fopen_s",
     "freopen"   => "freopen_s",
     "gets"      => "gets_s", # not fgets
-    
+
     # C11 std APIs (OS)
     "asctime" => "asctime_s",
     "ctime"   => "ctime_s",
@@ -191,7 +191,7 @@ my %gFuncConvertMap = (
     "tmpnam"  => "mkstemp", #"tmpnam_s",
     "tempnam" => "mkstemp", #"tmpnam_s",
     "tmpfile" => "tmpfile_s",
-    
+
     # C11 std APIs (Misc)
     "bsearch" => "bsearch_s",
     "qsort"   => "qsort_s",
@@ -200,7 +200,7 @@ my %gFuncConvertMap = (
     #    - GNU extensions
     "memcmp"      => "memcmp_s",
     "wmemcmp"     => "wmemcmp_s",
-    
+
     #    - Posix extensions
     "strnlen"     => "strnlen_s",
     "strcasecmp"  => "strcasecmp_s",
@@ -236,7 +236,7 @@ my %gFuncConvertMap = (
     "strtolowercase" => "strtolowercase_s",
     "strtouppercase" => "strtouppercase_s",
     "strzero"        => "strzero_s",
-    
+
     #    - BSD extensions
     #"strnstr"  => "strnlen_s", # broken in newlib
     "strlcat"  => "strcat_s",

src/extwchar/hangul.h

@@ -1,4 +1,4 @@
-/* 
+/*
  * This file is built by cperl regen/regcharclass-safec.pl.
  * cp_high means only codepoints > 0xff
  */

src/io/printf_s.c

@@ -86,7 +86,7 @@ EXPORT int printf_s(const char *restrict fmt, ...) {
             return -(EINVAL);
         }
     }
-    
+
     va_start(va, fmt);
     ret = safec_vsnprintf_s(safec_out_char, "printf_s", buffer, (rsize_t)-1, fmt, va);
     va_end(va);

src/str/sprintf_s.c

@@ -106,7 +106,7 @@ EXPORT int sprintf_s(char *restrict dest, rsize_t dmax,
     ret = _vsnprintf_s_chk(dest, dmax, destbos, fmt, va);
 #else
     ret = vsnprintf_s(dest, dmax, fmt, va);
-#endif    
+#endif
     va_end(va);
     return ret;
 }

src/str/vsnprintf_s.c

@@ -955,7 +955,7 @@ int safec_vsnprintf_s(out_fct_type out, const char* funcname,
 		    char msg[80];
 		    snprintf(msg, sizeof msg, "%s: wcstombs_s for %%ls arg failed", funcname);
                     invoke_safe_str_constraint_handler(msg, buffer, RCNEGATE(err));
-                    return err; 
+                    return err;
                 }
 #else
 		{

tests/test_vfprintf_s.c

@@ -188,7 +188,7 @@ int test_vfprintf_s(void) {
         perror("fopen r");
         unlink(TMP);
         return errs + 1;
-    }    
+    }
     /* print to not-writable stream */
     errno = 0;
     rc = vtfprintf_s(out, "%s", str1);