Remove single-space hard sentence breaks. These degrade the quality

of the typeset output, tend to make diffs harder to read and provide
bad examples for new-comers to mdoc.

4 files changed, 14 insertions, 7 deletions

diff --git a/lib/libc/stdio/printf.3 b/lib/libc/stdio/printf.3
index 6e1b0c8..f18f658 100644
--- a/lib/libc/stdio/printf.3
+++ b/lib/libc/stdio/printf.3
@@ -544,7 +544,8 @@ No argument is converted.
 .It Cm %
 A
 .Ql %
-is written. No argument is converted. The complete conversion specification
+is written. No argument is converted.
+The complete conversion specification
 is
 .Ql %% .
 .El
diff --git a/lib/libc/stdio/putc.3 b/lib/libc/stdio/putc.3
index d251174..6de85c1 100644
--- a/lib/libc/stdio/putc.3
+++ b/lib/libc/stdio/putc.3
@@ -69,7 +69,8 @@ The
 .Fn putc
 macro acts essentially identically to
 .Fn fputc ,
-but is a macro that expands in-line. It may evaluate
+but is a macro that expands in-line.
+It may evaluate
 .Fa stream
 more than once, so arguments given to
 .Fn putc
diff --git a/lib/libc/stdio/scanf.3 b/lib/libc/stdio/scanf.3
index 1144f5a..f6be018 100644
--- a/lib/libc/stdio/scanf.3
+++ b/lib/libc/stdio/scanf.3
@@ -397,7 +397,8 @@ conversion.
 The value
 .Dv EOF
 is returned if an input failure occurs before any conversion such as an
-end-of-file occurs. If an error or end-of-file occurs after conversion
+end-of-file occurs.
+If an error or end-of-file occurs after conversion
 has begun,
 the number of conversions which were successfully completed is returned.
 .Sh SEE ALSO
diff --git a/lib/libc/stdio/stdio.3 b/lib/libc/stdio/stdio.3
index 9648414..345a083 100644
--- a/lib/libc/stdio/stdio.3
+++ b/lib/libc/stdio/stdio.3
@@ -52,22 +52,26 @@ interface.
 Input and output is mapped into logical data streams
 and the physical
 .Tn I/O
-characteristics are concealed. The functions and macros are listed
+characteristics are concealed.
+The functions and macros are listed
 below; more information is available from the individual man pages.
 .Pp
 A stream is associated with an external file (which may be a physical
 device) by
 .Em opening
-a file, which may involve creating a new file. Creating an
+a file, which may involve creating a new file.
+Creating an
 existing file causes its former contents to be discarded.
 If a file can support positioning requests (such as a disk file, as opposed
 to a terminal) then a
 .Em file position indicator
 associated with the stream is positioned at the start of the file (byte
-zero), unless the file is opened with append mode. If append mode
+zero), unless the file is opened with append mode.
+If append mode
 is used, the position indicator will be placed at the end-of-file.
 The position indicator is maintained by subsequent reads, writes
-and positioning requests. All input occurs as if the characters
+and positioning requests.
+All input occurs as if the characters
 were read by successive calls to the
 .Xr fgetc 3
 function; all output takes place as if all characters were