Wrapped long lines, wrapped at sentence boundaries; stripped trailing

white space.

1 files changed, 18 insertions, 13 deletions

diff --git a/man3/getcwd.3 b/man3/getcwd.3
index daad955a..19f826f0 100644
--- a/man3/getcwd.3
+++ b/man3/getcwd.3
@@ -8,7 +8,7 @@
 .\" manual under the conditions for verbatim copying, provided that the
 .\" entire resulting derived work is distributed under the terms of a
 .\" permission notice identical to this one.
-.\" 
+.\"
 .\" Since the Linux kernel and libraries are constantly changing, this
 .\" manual page may be incorrect or out-of-date.  The author(s) assume no
 .\" responsibility for errors or omissions, or for damages resulting from
@@ -16,7 +16,7 @@
 .\" have taken the same level of care in the production of this manual,
 .\" which is licensed free of charge, as they might when working
 .\" professionally.
-.\" 
+.\"
 .\" Formatted or processed versions of this manual, if unaccompanied by
 .\" the source, must acknowledge the copyright and authors of this work.
 .\" License.
@@ -76,14 +76,15 @@ allocates the buffer dynamically using
 .BR malloc ()
 if
 .I buf
-is NULL on call.  
+is NULL on call.
 In this case, the allocated buffer has the length
 .I size
 unless
 .I size
 is zero, when
 .I buf
-is allocated as big as necessary.  It is possible (and, indeed,
+is allocated as big as necessary.
+It is possible (and, indeed,
 advisable) to
 .BR free ()
 the buffers if they have been obtained this way.
@@ -91,7 +92,8 @@ the buffers if they have been obtained this way.
 .BR get_current_dir_name (),
 will
 .BR malloc (3)
-an array big enough to hold the current directory name.  If the environment
+an array big enough to hold the current directory name.
+If the environment
 variable
 .B PWD
 is set, and its value is correct, then that value will be returned.
@@ -99,7 +101,7 @@ is set, and its value is correct, then that value will be returned.
 .BR getwd (),
 does not
 .BR malloc (3)
-any memory. 
+any memory.
 The
 .I buf
 argument should be a pointer to an array at least
@@ -112,7 +114,7 @@ bytes of the actual pathname.
 Note that
 .B PATH_MAX
 need not be a compile-time constant; it may depend on the filesystem
-and may even be unlimited. 
+and may even be unlimited.
 For portability and security reasons, use of
 .BR getwd ()
 is deprecated.
@@ -122,20 +124,21 @@ on failure with
 .I errno
 set accordingly, and
 .I buf
-on success. The contents of the array pointed to by
+on success.
+The contents of the array pointed to by
 .IR buf
 is undefined on error.
 .SH ERRORS
 .TP
 .B EACCES
-Permission to read or search a component of the filename was denied. 
+Permission to read or search a component of the filename was denied.
 .TP
 .B EFAULT
 .IR buf
 points to a bad address.
 .TP
 .B EINVAL
-The 
+The
 .IR size
 argument is zero and
 .IR buf
@@ -156,19 +159,21 @@ is a system call (since 2.1.92).
 On older systems it would query
 .IR /proc/self/cwd .
 If both system call and proc file system are missing, a
-generic implementation is called. Only in that case can
+generic implementation is called.
+Only in that case can
 these calls fail under Linux with
 .BR EACCES .
 .LP
 These functions are often used to save the location of the current working
-directory for the purpose of returning to it later. Opening the current
+directory for the purpose of returning to it later.
+Opening the current
 directory (".") and calling
 .BR fchdir (2)
 to return is usually a faster and more reliable alternative when sufficiently
 many file descriptors are available, especially on platforms other than Linux.
 .SH "CONFORMING TO"
 .BR getcwd()
-conforms to POSIX.1-2001.  
+conforms to POSIX.1-2001.
 .BR getwd()
 is present in POSIX.1-2001, but marked LEGACY.
 .BR get_current_dir_name ()