diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2
index 862913b30..504e8013b 100644
--- a/man2/perf_event_open.2
+++ b/man2/perf_event_open.2
@@ -666,7 +666,7 @@ Records the user level stack, allowing stack unwinding.
 .TP
 .BR PERF_SAMPLE_WEIGHT " (Since Linux 3.10)"
 Records a hardware provided weight value that expresses how
-costly the sampled event was.  
+costly the sampled event was.
 This allows the hardware to highlight expensive events in
 a profile.
 .TP
@@ -887,7 +887,7 @@ bitflag.
 .I wakeup_events
 only counts
 .B PERF_RECORD_SAMPLE
-record types.  
+record types.
 To  receive a signal for every incoming
 .B PERF_RECORD
 type set
@@ -1567,7 +1567,7 @@ the
 .I sample_regs_user
 attr field.
 The number of values is the number of bits set in the
-.I sample_regs_user 
+.I sample_regs_user
 bitmask.
 .TP
 .IR size ", " data[size] ", " dyn_size
@@ -1585,7 +1585,7 @@ is the amount of data actually dumped (can be less than
 .I size
 ).
 .TP
-.I weight 
+.I weight
 If
 .B PERF_SAMPLE_WEIGHT
 is enabled, then a 64 bit value provided by the hardwre
@@ -1594,7 +1594,7 @@ This allows expensive events to stand out more clearly
 in profiles.
 .TP
 .I data_src
-If 
+If
 .B PERF_SAMPLE_DATA_SRC
 is enabled, then a 64 bit value is recorded that is made up of
 the following fields:
@@ -1800,9 +1800,9 @@ file descriptors
 Enables the individual event or event group specified by the
 file descriptor argument.
 
-If the 
+If the
 .B PERF_IOC_FLAG_GROUP
-bit is set in the ioctl argument, then all events in a group are 
+bit is set in the ioctl argument, then all events in a group are
 enabled, even if the event specified is not the group leader.
 .TP
 .B PERF_EVENT_IOC_DISABLE
@@ -1816,9 +1816,9 @@ Enabling or disabling a member of a group other than the leader
 affects only that counter; disabling a non-leader
 stops that counter from counting but doesn't affect any other counter.
 
-If the 
+If the
 .B PERF_IOC_FLAG_GROUP
-bit is set in the ioctl argument, then all events in a group are 
+bit is set in the ioctl argument, then all events in a group are
 disabled, even if the event specified is not the group leader.
 .TP
 .B PERF_EVENT_IOC_REFRESH
@@ -1845,16 +1845,16 @@ or
 .I time_running
 values.
 
-If the 
+If the
 .B PERF_IOC_FLAG_GROUP
-bit is set in the ioctl argument, then all events in a group are 
+bit is set in the ioctl argument, then all events in a group are
 reset, even if the event specified is not the group leader.
 
 If the
 .B PERF_IOC_FLAG_GROUP
 bit is not set, then the behavior is somwhat unexpected:
-when sent to a group leader only the leader is reset 
-(children are left alone); 
+when sent to a group leader only the leader is reset
+(children are left alone);
 when sent to a child all events in a group are reset.
 .TP
 .B PERF_EVENT_IOC_PERIOD
diff --git a/man2/sigsuspend.2 b/man2/sigsuspend.2
index 51eef3ba7..50897d8fc 100644
--- a/man2/sigsuspend.2
+++ b/man2/sigsuspend.2
@@ -71,7 +71,7 @@ has no effect on the process's signal mask.
 .BR sigsuspend ()
 always returns \-1, with
 .I errno
-set to inndicate the error (normally, 
+set to inndicate the error (normally,
 .BR EINTR ).
 .SH ERRORS
 .TP
diff --git a/man3/drand48.3 b/man3/drand48.3
index 52c2d9e0a..a9e7bb2aa 100644
--- a/man3/drand48.3
+++ b/man3/drand48.3
@@ -133,7 +133,7 @@ The parameter
 Unless
 .BR lcong48 ()
 is called,
-.IR a 
+.IR a
 and
 .I c
 are given by:
@@ -228,7 +228,7 @@ specify
 .I param[3-5]
 specify
 .IR a ,
-and 
+and
 .I param[6]
 specifies
 .IR c .
diff --git a/man3/fmod.3 b/man3/fmod.3
index 91226e2dc..a7ef164c2 100644
--- a/man3/fmod.3
+++ b/man3/fmod.3
@@ -72,7 +72,7 @@ function computes the floating-point remainder of dividing
 by
 .IR y .
 The return value is
-.IR x 
+.IR x
 \-
 .I n
 *
diff --git a/man3/fseeko.3 b/man3/fseeko.3
index 7b64d0de5..dfbc057a0 100644
--- a/man3/fseeko.3
+++ b/man3/fseeko.3
@@ -57,7 +57,7 @@ instead of
 .IR long .
 .LP
 On many architectures both
-.IR off_t 
+.IR off_t
 and
 .I long
 are 32-bit types,
diff --git a/man3/getcontext.3 b/man3/getcontext.3
index f70cade7e..78e0aaba1 100644
--- a/man3/getcontext.3
+++ b/man3/getcontext.3
@@ -68,7 +68,7 @@ typedef struct ucontext {
 .fi
 .in
 with
-.IR sigset_t 
+.IR sigset_t
 and
 .I stack_t
 defined in
diff --git a/man3/getusershell.3 b/man3/getusershell.3
index f61af8eeb..b52fb0431 100644
--- a/man3/getusershell.3
+++ b/man3/getusershell.3
@@ -67,7 +67,7 @@ If
 does not exist or
 is unreadable,
 .BR getusershell ()
-behaves as if 
+behaves as if
 .I /bin/sh
 and
 .I /bin/csh
diff --git a/man3/iconv_open.3 b/man3/iconv_open.3
index 7955a56a4..40ceeec8f 100644
--- a/man3/iconv_open.3
+++ b/man3/iconv_open.3
@@ -35,13 +35,13 @@ character encoding
 .IR tocode .
 .PP
 The values permitted for
-.IR fromcode 
+.IR fromcode
 and
 .I tocode
 and the supported
 combinations are system-dependent.
 For the GNU C library, the permitted
-values are listed by the 
+values are listed by the
 .I "iconv \-\-list"
 command, and all combinations
 of the listed values are supported.
@@ -97,7 +97,7 @@ The following error can occur, among others:
 .TP
 .B EINVAL
 The conversion from
-.IR fromcode 
+.IR fromcode
 to
 .I tocode
 is not supported by the
diff --git a/man3/infnan.3 b/man3/infnan.3
index f6373a4ca..654c1eca8 100644
--- a/man3/infnan.3
+++ b/man3/infnan.3
@@ -64,7 +64,7 @@ is returned.
 .PP
 If
 .I error
-is 
+is
 .RB \- ERANGE
 (\-Infinity),
 .RB \- HUGE_VAL
diff --git a/man3/isgreater.3 b/man3/isgreater.3
index c6dcf6318..d241fdec9 100644
--- a/man3/isgreater.3
+++ b/man3/isgreater.3
@@ -62,7 +62,7 @@ be promoted to real-floating types).
 .BR isgreater ()
 determines \fI(x)\ >\ (y)\fP without an exception
 if
-.IR x 
+.IR x
 or
 .I y
 is NaN.
@@ -70,7 +70,7 @@ is NaN.
 .BR isgreaterequal ()
 determines \fI(x)\ >=\ (y)\fP without an exception
 if
-.IR x 
+.IR x
 or
 .I y
 is NaN.
@@ -78,7 +78,7 @@ is NaN.
 .BR isless ()
 determines \fI(x)\ <\ (y)\fP without an exception
 if
-.IR x 
+.IR x
 or
 .I y
 is NaN.
@@ -86,7 +86,7 @@ is NaN.
 .BR islessequal ()
 determines \fI(x)\ <=\ (y)\fP without an exception
 if
-.IR x 
+.IR x
 or
 .I y
 is NaN.
@@ -94,13 +94,13 @@ is NaN.
 .BR islessgreater ()
 determines \fI(x)\ < (y) || (x) >\ (y)\fP
 without an exception if
-.IR x 
+.IR x
 or
 .I y
 is NaN.
 This macro is not equivalent to \fIx\ !=\ y\fP because that expression is
 true if
-.IR x 
+.IR x
 or
 .I y
 is NaN.
@@ -116,7 +116,7 @@ these macros return 0 if either argument is a NaN.
 
 .BR isunordered ()
 returns 1 if
-.IR x 
+.IR x
 or
 .I y
 is NaN and 0 otherwise.
diff --git a/man3/iswupper.3 b/man3/iswupper.3
index 109c8f6db..1e96da47f 100644
--- a/man3/iswupper.3
+++ b/man3/iswupper.3
@@ -52,7 +52,7 @@ Being a subclass of the wide-character class "alpha", the wide-character class
 .PP
 The wide-character class "upper" contains at least those characters
 .I wc
-which are equal to 
+which are equal to
 .I towupper(wc)
 and different from
 .IR towlower(wc) .
diff --git a/man3/localeconv.3 b/man3/localeconv.3
index 2e1e57db4..707de1183 100644
--- a/man3/localeconv.3
+++ b/man3/localeconv.3
@@ -54,7 +54,7 @@ The
 .BR localeconv ()
 function returns a pointer to a filled in
 .IR "struct lconv" .
-This structure may be (in glibc, 
+This structure may be (in glibc,
 .IR is )
 statically allocated, and may be overwritten by subsequent calls.
 According to POSIX,
diff --git a/man3/lsearch.3 b/man3/lsearch.3
index 087d44d06..3b4637d6a 100644
--- a/man3/lsearch.3
+++ b/man3/lsearch.3
@@ -43,7 +43,7 @@ and
 perform a linear search for
 .I key
 in the array
-.IR base 
+.IR base
 which has
 .I *nmemb
 elements of
diff --git a/man3/mblen.3 b/man3/mblen.3
index 9d85efecf..442f41f30 100644
--- a/man3/mblen.3
+++ b/man3/mblen.3
@@ -42,7 +42,7 @@ character, it returns the number of bytes that were consumed from
 If the multibyte character is the null wide character, it returns 0.
 .PP
 If the
-.IR n 
+.IR n
 bytes starting at
 .I s
 do not contain a complete multibyte
diff --git a/man3/mbrlen.3 b/man3/mbrlen.3
index de33c4d42..0695eec60 100644
--- a/man3/mbrlen.3
+++ b/man3/mbrlen.3
@@ -42,7 +42,7 @@ shift state
 to the initial state and returns 0.
 .PP
 If the
-.IR n 
+.IR n
 bytes starting at
 .I s
 do not contain a complete multibyte
diff --git a/man3/mbrtowc.3 b/man3/mbrtowc.3
index b1affb942..077ce25aa 100644
--- a/man3/mbrtowc.3
+++ b/man3/mbrtowc.3
@@ -26,7 +26,7 @@ mbrtowc \- convert a multibyte sequence to a wide character
 .fi
 .SH DESCRIPTION
 The main case for this function is when
-.IR s 
+.IR s
 is not NULL and
 .I pwc
 is
@@ -53,7 +53,7 @@ state
 to the initial state and returns 0.
 .PP
 If the
-.IR n 
+.IR n
 bytes starting at
 .I s
 do not contain a complete multibyte
@@ -85,7 +85,7 @@ the effects on
 are undefined.
 .PP
 A different case is when
-.IR s 
+.IR s
 is not NULL but
 .I pwc
 is NULL.
@@ -99,7 +99,7 @@ A third case is when
 .I s
 is NULL.
 In this case,
-.IR pwc 
+.IR pwc
 and
 .I n
 are
@@ -134,12 +134,12 @@ state known only to the
 .BR mbrtowc ()
 function is used instead.
 Otherwise,
-.IR *ps 
+.IR *ps
 must be a valid
 .I mbstate_t
 object.
 An
-.IR mbstate_t 
+.IR mbstate_t
 object
 .I a
 can be initialized to the initial state
@@ -166,7 +166,7 @@ to
 if an invalid multibyte sequence was
 encountered.
 It returns
-.I "(size_t)\ \-2" 
+.I "(size_t)\ \-2"
 if it couldn't parse a complete multibyte
 character, meaning that
 .I n
diff --git a/man3/mbsnrtowcs.3 b/man3/mbsnrtowcs.3
index 82314194e..ad15ba94e 100644
--- a/man3/mbsnrtowcs.3
+++ b/man3/mbsnrtowcs.3
@@ -127,7 +127,7 @@ excluding the terminating null wide character,
 is returned.
 .PP
 If
-.IR dest 
+.IR dest
 is NULL,
 .I len
 is ignored, and the conversion proceeds as
diff --git a/man3/mbsrtowcs.3 b/man3/mbsrtowcs.3
index 975a51e55..a743f6d33 100644
--- a/man3/mbsrtowcs.3
+++ b/man3/mbsrtowcs.3
@@ -90,7 +90,7 @@ characters written to
 excluding the terminating null wide character, is returned.
 .PP
 If
-.IR dest 
+.IR dest
 is NULL,
 .I len
 is ignored,
diff --git a/man3/mbstowcs.3 b/man3/mbstowcs.3
index 33ffafa92..bdbbfbcc0 100644
--- a/man3/mbstowcs.3
+++ b/man3/mbstowcs.3
@@ -68,7 +68,7 @@ characters at
 .IR dest .
 .PP
 If
-.IR dest 
+.IR dest
 is NULL,
 .I n
 is ignored, and the conversion proceeds as
diff --git a/man3/mbtowc.3 b/man3/mbtowc.3
index fd468bd71..37be2e81c 100644
--- a/man3/mbtowc.3
+++ b/man3/mbtowc.3
@@ -24,7 +24,7 @@ mbtowc \- convert a multibyte sequence to a wide character
 .fi
 .SH DESCRIPTION
 The main case for this function is when
-.IR s 
+.IR s
 is not NULL and
 .I pwc
 is
@@ -49,7 +49,7 @@ of bytes that were consumed from
 otherwise it returns 0.
 .PP
 If the
-.IR n 
+.IR n
 bytes starting at
 .I s
 do not contain a complete multibyte
@@ -63,7 +63,7 @@ This can happen even if
 if the multibyte string contains redundant shift sequences.
 .PP
 A different case is when
-.IR s 
+.IR s
 is not NULL but
 .I pwc
 is NULL.
@@ -77,7 +77,7 @@ A third case is when
 .I s
 is NULL.
 In this case,
-.IR pwc 
+.IR pwc
 and
 .I n
 are
diff --git a/man3/memccpy.3 b/man3/memccpy.3
index 652c09780..1e10ead94 100644
--- a/man3/memccpy.3
+++ b/man3/memccpy.3
@@ -57,7 +57,7 @@ The
 .BR memccpy ()
 function returns a pointer to the next character
 in
-.IR dest 
+.IR dest
 after
 .IR c ,
 or NULL if
diff --git a/man3/memmem.3 b/man3/memmem.3
index a70f691d6..7b97d2db0 100644
--- a/man3/memmem.3
+++ b/man3/memmem.3
@@ -43,7 +43,7 @@ The
 .BR memmem ()
 function finds the start of the first occurrence
 of the substring
-.IR needle 
+.IR needle
 of length
 .I needlelen
 in the memory
@@ -61,7 +61,7 @@ This function is a GNU extension.
 .SH BUGS
 This function was broken in Linux libraries up to and including libc 5.0.9;
 there the
-.IR needle 
+.IR needle
 and
 .I haystack
 arguments were interchanged,
diff --git a/man3/putwchar.3 b/man3/putwchar.3
index 30f514b5d..be54aa017 100644
--- a/man3/putwchar.3
+++ b/man3/putwchar.3
@@ -39,7 +39,7 @@ becomes true, it returns
 .BR WEOF .
 If a wide character
 conversion error occurs, it sets
-.IR errno 
+.IR errno
 to
 .B EILSEQ
 and returns
diff --git a/man3/scalb.3 b/man3/scalb.3
index 6f1576a66..300ad4f8f 100644
--- a/man3/scalb.3
+++ b/man3/scalb.3
@@ -78,7 +78,7 @@ can be obtained by including
 .\" not in /usr/include but in a gcc lib
 .SH RETURN VALUE
 On success, these functions return
-.IR x 
+.IR x
 *
 .B FLT_RADIX
 **
diff --git a/man3/scalbln.3 b/man3/scalbln.3
index f549f2aa9..2b611a513 100644
--- a/man3/scalbln.3
+++ b/man3/scalbln.3
@@ -94,7 +94,7 @@ can be obtained by including
 .\" not in /usr/include but in a gcc lib
 .SH RETURN VALUE
 On success, these functions return
-.IR x 
+.IR x
 *
 .B FLT_RADIX
 **
diff --git a/man3/setenv.3 b/man3/setenv.3
index 39f9b2bcc..6eefbcb94 100644
--- a/man3/setenv.3
+++ b/man3/setenv.3
@@ -74,12 +74,12 @@ If
 .I name
 does exist in the environment, then
 its value is changed to
-.IR value 
+.IR value
 if
 .I overwrite
 is nonzero;
 if
-.IR overwrite 
+.IR overwrite
 is zero, then the value of
 .I name
 is not
diff --git a/man3/strcat.3 b/man3/strcat.3
index f9ca42a32..87ee4a490 100644
--- a/man3/strcat.3
+++ b/man3/strcat.3
@@ -82,12 +82,12 @@ the resulting string in
 is always null-terminated.
 .PP
 If
-.IR src 
+.IR src
 contains
 .I n
 or more bytes,
 .BR strncat ()
-writes 
+writes
 .I n+1
 bytes to
 .I dest
diff --git a/man3/strchr.3 b/man3/strchr.3
index 2073cba05..ee2c56cff 100644
--- a/man3/strchr.3
+++ b/man3/strchr.3
@@ -98,7 +98,7 @@ the matched character,
 or a pointer to the null
 byte at the end of
 .I s
-(i.e., 
+(i.e.,
 .IR "s+strlen(s)" )
 if the character is not found.
 .SH VERSIONS
diff --git a/man3/strcmp.3 b/man3/strcmp.3
index d5b88fabd..684feae0c 100644
--- a/man3/strcmp.3
+++ b/man3/strcmp.3
@@ -58,7 +58,7 @@ The
 .BR strncmp ()
 function is similar, except it compares
 the only first (at most)
-.IR n 
+.IR n
 bytes of
 .I s1
 and
diff --git a/man3/strcoll.3 b/man3/strcoll.3
index faffab1f7..54e6667f7 100644
--- a/man3/strcoll.3
+++ b/man3/strcoll.3
@@ -69,7 +69,7 @@ as appropriate for the current locale.
 .SH CONFORMING TO
 SVr4, 4.3BSD, C89, C99.
 .SH NOTES
-In the 
+In the
 .I "POSIX"
 or
 .I ""C"
diff --git a/man3/strftime.3 b/man3/strftime.3
index 13c4f9d3e..08b794533 100644
--- a/man3/strftime.3
+++ b/man3/strftime.3
@@ -349,7 +349,7 @@ Note that the return value 0 does not necessarily indicate an error.
 For example, in many locales
 .B %p
 yields an empty string.
-An empty 
+An empty
 .I format
 string will likewise yield an empty string.
 .SH ENVIRONMENT
diff --git a/man3/strstr.3 b/man3/strstr.3
index 475ea9ebd..96fc8dad6 100644
--- a/man3/strstr.3
+++ b/man3/strstr.3
@@ -77,7 +77,7 @@ argument for
 .BR strstr ().
 Later versions (like 4.6.27) work correctly,
 and return
-.IR haystack 
+.IR haystack
 when
 .I needle
 is empty.
diff --git a/man3/strtok.3 b/man3/strtok.3
index 5681c692d..bf4cb76a1 100644
--- a/man3/strtok.3
+++ b/man3/strtok.3
@@ -89,7 +89,7 @@ that determines the point from which to start searching for the next token.
 The first call to
 .BR strtok ()
 sets this pointer to point to the first byte of the string.
-The start of the next token is determined by scanning forward 
+The start of the next token is determined by scanning forward
 for the next nondelimiter byte in
 .IR str .
 If such a byte is found, it is taken as the start of the next token.
@@ -125,7 +125,7 @@ are always nonempty strings.
 Thus, for example, given the string "\fIaaa;;bbb,\fP",
 successive calls to
 .BR strtok ()
-that specify the delimiter string "\fI;,\fP" 
+that specify the delimiter string "\fI;,\fP"
 would return the strings "\fIaaa\fP" and "\fIbbb\fP",
 and then a NULL pointer.
 
diff --git a/man3/strtol.3 b/man3/strtol.3
index 85314a360..d31465890 100644
--- a/man3/strtol.3
+++ b/man3/strtol.3
@@ -153,7 +153,7 @@ contains an unsupported value.
 The resulting value was out of range.
 .LP
 The implementation may also set
-.IR errno 
+.IR errno
 to
 .B EINVAL
 in case
diff --git a/man3/strtoul.3 b/man3/strtoul.3
index 42ac8b357..a40a99ae2 100644
--- a/man3/strtoul.3
+++ b/man3/strtoul.3
@@ -157,7 +157,7 @@ contains an unsupported value.
 The resulting value was out of range.
 .LP
 The implementation may also set
-.IR errno 
+.IR errno
 to
 .B EINVAL
 in case
diff --git a/man3/strxfrm.3 b/man3/strxfrm.3
index cfc5a458e..116a534a6 100644
--- a/man3/strxfrm.3
+++ b/man3/strxfrm.3
@@ -76,7 +76,7 @@ are indeterminate.
 .SH CONFORMING TO
 SVr4, 4.3BSD, C89, C99.
 .SH NOTES
-In the 
+In the
 .IR POSIX
 or
 .IR C
diff --git a/man3/towctrans.3 b/man3/towctrans.3
index d1fa6ff19..a0613cc56 100644
--- a/man3/towctrans.3
+++ b/man3/towctrans.3
@@ -31,7 +31,7 @@ function
 translates it according to the transliteration descriptor
 .IR desc .
 If
-.IR wc 
+.IR wc
 is
 .BR WEOF ,
 .B WEOF
@@ -47,7 +47,7 @@ The
 .BR towctrans ()
 function returns the translated wide character,
 or
-.BR WEOF 
+.BR WEOF
 if
 .I wc
 is
diff --git a/man3/towlower.3 b/man3/towlower.3
index 8727e33d8..1c2e09733 100644
--- a/man3/towlower.3
+++ b/man3/towlower.3
@@ -34,7 +34,7 @@ is a wide character, it is converted to
 lowercase.
 Characters which do not have case are returned unchanged.
 If
-.IR wc 
+.IR wc
 is
 .BR WEOF ,
 .B WEOF
@@ -45,7 +45,7 @@ The
 function returns the lowercase equivalent of
 .IR wc ,
 or
-.BR WEOF 
+.BR WEOF
 if
 .I wc
 is
diff --git a/man3/towupper.3 b/man3/towupper.3
index 8364f3883..3c591951c 100644
--- a/man3/towupper.3
+++ b/man3/towupper.3
@@ -34,7 +34,7 @@ is a wide character, it is converted to
 uppercase.
 Characters which do not have case are returned unchanged.
 If
-.IR wc 
+.IR wc
 is
 .BR WEOF ,
 .B WEOF
@@ -45,7 +45,7 @@ The
 function returns the uppercase equivalent of
 .IR wc ,
 or
-.BR WEOF 
+.BR WEOF
 if
 .I wc
 is
diff --git a/man3/trunc.3 b/man3/trunc.3
index 333ccf921..d65c70f1a 100644
--- a/man3/trunc.3
+++ b/man3/trunc.3
@@ -64,7 +64,7 @@ not larger in absolute value.
 These functions return the rounded integer value.
 
 If
-.IR x 
+.IR x
 is integral, infinite, or NaN,
 .I x
 itself is returned.
diff --git a/man3/ungetwc.3 b/man3/ungetwc.3
index 093c84488..64c386e15 100644
--- a/man3/ungetwc.3
+++ b/man3/ungetwc.3
@@ -42,7 +42,7 @@ If
 .I wc
 is an invalid wide character,
 it sets
-.IR errno 
+.IR errno
 to
 .B EILSEQ
 and returns
@@ -69,7 +69,7 @@ level of push-back is guaranteed.
 The
 .BR ungetwc ()
 function returns
-.IR wc 
+.IR wc
 when successful, or
 .B WEOF
 upon
diff --git a/man3/wcsnrtombs.3 b/man3/wcsnrtombs.3
index b96e5d214..b5fd2bd9b 100644
--- a/man3/wcsnrtombs.3
+++ b/man3/wcsnrtombs.3
@@ -122,7 +122,7 @@ excluding the terminating null byte (\(aq\\0\(aq), is
 returned.
 .PP
 If
-.IR dest 
+.IR dest
 is NULL,
 .I len
 is ignored,
diff --git a/man3/wcsrtombs.3 b/man3/wcsrtombs.3
index 2e128af15..0c1566900 100644
--- a/man3/wcsrtombs.3
+++ b/man3/wcsrtombs.3
@@ -88,7 +88,7 @@ excluding the terminating null byte (\(aq\\0\(aq),
 is returned.
 .PP
 If
-.IR dest 
+.IR dest
 is NULL,
 .I len
 is ignored,
diff --git a/man3/wcstombs.3 b/man3/wcstombs.3
index f83c6a427..1e1b045c6 100644
--- a/man3/wcstombs.3
+++ b/man3/wcstombs.3
@@ -65,7 +65,7 @@ at
 .IR dest .
 .PP
 If
-.IR dest 
+.IR dest
 is NULL,
 .I n
 is ignored, and the conversion proceeds as
diff --git a/man3/wctrans.3 b/man3/wctrans.3
index 88971419e..4cc354d96 100644
--- a/man3/wctrans.3
+++ b/man3/wctrans.3
@@ -29,7 +29,7 @@ type represents a mapping
 which can map a wide character to
 another wide character.
 Its nature is implementation-dependent, but the special
-value 
+value
 .IR "(wctrans_t)\ 0"
 denotes an invalid mapping.
 Nonzero
diff --git a/man3/wmemchr.3 b/man3/wmemchr.3
index 6829a022b..4ac357989 100644
--- a/man3/wmemchr.3
+++ b/man3/wmemchr.3
@@ -29,7 +29,7 @@ function is the wide-character equivalent of the
 .BR memchr (3)
 function.
 It searches the
-.IR n 
+.IR n
 wide characters starting at
 .I s
 for
@@ -41,7 +41,7 @@ The
 function returns a pointer to the first occurrence of
 .I c
 among the
-.IR n 
+.IR n
 wide characters starting at
 .IR s ,
 or NULL if
diff --git a/man3/wmemcmp.3 b/man3/wmemcmp.3
index b69319df6..4b67f903f 100644
--- a/man3/wmemcmp.3
+++ b/man3/wmemcmp.3
@@ -28,7 +28,7 @@ function is the wide-character equivalent of the
 .BR memcmp (3)
 function.
 It compares the
-.IR n 
+.IR n
 wide-characters starting at
 .I s1
 and the
@@ -42,7 +42,7 @@ function returns
 zero if the wide-character arrays of size
 .I n
 at
-.IR s1 
+.IR s1
 and
 .I s2
 are equal.
diff --git a/man3/wprintf.3 b/man3/wprintf.3
index a459c9988..51e3a980b 100644
--- a/man3/wprintf.3
+++ b/man3/wprintf.3
@@ -144,7 +144,7 @@ argument, but these functions do not return \-1 upon
 buffer overflow on Linux.)
 .PP
 The treatment of the conversion characters
-.BR c 
+.BR c
 and
 .B s
 is different:
diff --git a/man4/console.4 b/man4/console.4
index dcf0b2361..b3bd7875a 100644
--- a/man4/console.4
+++ b/man4/console.4
@@ -16,7 +16,7 @@ console \- console terminal and virtual consoles
 A Linux system has up to 63
 .I "virtual consoles"
 (character devices with major number 4 and minor number 1 to 63),
-usually called 
+usually called
 .I /dev/ttyn
 with 1 \(<=
 .I n
@@ -76,7 +76,7 @@ the above mentioned key combinations are according to the default settings.)
 .LP
 The command
 .BR deallocvt (1)
-(formerly 
+(formerly
 .BR disalloc )
 will free the memory taken by the screen buffers for consoles
 that no longer have any associated process.
diff --git a/man4/hd.4 b/man4/hd.4
index 6e2400db6..fd3c0cf6b 100644
--- a/man4/hd.4
+++ b/man4/hd.4
@@ -40,7 +40,7 @@ number 3) is
 the slave drive is
 .BR hdb .
 The master drive of the second controller (major device number 22)
-is 
+is
 .B hdc
 and the slave
 .BR hdd .
diff --git a/man4/mouse.4 b/man4/mouse.4
index ecef67dd8..b469b80b2 100644
--- a/man4/mouse.4
+++ b/man4/mouse.4
@@ -81,7 +81,7 @@ protocol uses 1 start bit, 7 data bits, no parity
 and one stop bit at the speed of 1200 bits/sec.
 Data is sent to RxD in 3-byte packets.
 The
-.IR dx 
+.IR dx
 and
 .I dy
 movements are sent as
diff --git a/man4/null.4 b/man4/null.4
index 42e751fb5..4861020cd 100644
--- a/man4/null.4
+++ b/man4/null.4
@@ -28,7 +28,7 @@
 null, zero \- data sink
 .SH DESCRIPTION
 Data written to a
-.BR null 
+.BR null
 or
 .B zero
 special file is discarded.
diff --git a/man4/vcs.4 b/man4/vcs.4
index 49cf6964d..08b9b5cc2 100644
--- a/man4/vcs.4
+++ b/man4/vcs.4
@@ -62,7 +62,7 @@ the 9th bit position can be fetched by applying the
 .B VT_GETHIFONTMASK
 operation
 (available in Linux kernels 2.6.18 and above)
-on 
+on
 .IR /dev/tty[1\-63] ;
 the value is returned in the
 .I "unsigned short"
diff --git a/man7/bootparam.7 b/man7/bootparam.7
index 966999cdc..ecfd3c52d 100644
--- a/man7/bootparam.7
+++ b/man7/bootparam.7
@@ -53,12 +53,12 @@ use boot loader software that is able to pass parameters, such as GRUB.
 .\" and
 .\" .BR lilo.conf (5).)
 .\" LILO can boot DOS, OS/2, Linux, FreeBSD, UnixWare, etc., and is quite flexible.
-.\" 
+.\"
 .\" The other commonly used Linux loader is 'LoadLin', which is a DOS
 .\" program that has the capability to launch a Linux kernel from the DOS
 .\" prompt (with boot-args) assuming that certain resources are available.
 .\" This is good for people that want to launch Linux from DOS.
-.\" 
+.\"
 .\" It is also very useful if you have certain hardware which relies on
 .\" the supplied DOS driver to put the hardware into a known state.
 .\" A common example is 'SoundBlaster Compatible' sound cards that require
@@ -428,7 +428,7 @@ a 'ramdisk=N' parameter to tell its size.
 These days ram disks use the buffer cache, and grow dynamically.
 For a lot of information in conjunction with the new ramdisk
 setup), see the kernel source file
-.IR Documentation/blockdev/ramdisk.txt 
+.IR Documentation/blockdev/ramdisk.txt
 .RI ( Documentation/ramdisk.txt
 in older kernels).
 
diff --git a/man7/standards.7 b/man7/standards.7
index 12137c6c3..cd58d9309 100644
--- a/man7/standards.7
+++ b/man7/standards.7
@@ -44,7 +44,7 @@ stack and the sockets API.
 4.2BSD was released in 1983.
 
 Earlier major BSD releases included
-.IR 3BSD 
+.IR 3BSD
 (1980),
 .I 4BSD
 (1980),