update to version 25

3 files changed, 28 insertions, 22 deletions

diff --git a/man/buffer.3 b/man/buffer.3
index 2d4d0d2..331c32e 100644
--- a/man/buffer.3
+++ b/man/buffer.3
@@ -31,9 +31,9 @@ int \fBbuffer_flush\fP(buffer *\fIb\fR);
 .br
 int \fBbuffer_copy\fP(buffer *\fIbo\fR,buffer *\fIbi\fR);
 
-int \fBbuffer_unixread\fP(int \fIfd\fR,char *\fIbuf\fR,size_t \fIlen\fR);
+ssize_t \fBbuffer_unixread\fP(int \fIfd\fR,char *\fIbuf\fR,size_t \fIlen\fR);
 .br
-int \fBbuffer_unixwrite\fP(int \fIfd\fR,char *\fIbuf\fR,size_t \fIlen\fR);
+ssize_t \fBbuffer_unixwrite\fP(int \fIfd\fR,char *\fIbuf\fR,size_t \fIlen\fR);
 .SH DESCRIPTION
 .B buffer.h 
 describes a generic buffer interface that can be used for
@@ -111,13 +111,17 @@ fills all available space with data before calling
 copies one buffer to other one. 
 The output buffer needs to have at least the 
 preallocated size of the input buffer.
+
 .B buffer_unixread
 and
 .B buffer_unixwrite
 perform the same operation like standard Unix
 .B read
 or 
-.BR write.
+.B write
+however provide the function return signature 
+.IR ssize_t
+required to be used with the buffer interface.
 .SH MACROS
 Apart from this basic usage, some helpful macro 
 definitions are provided:
diff --git a/man/getln.3 b/man/getln.3
index bb4ae7c..01f8b89 100644
--- a/man/getln.3
+++ b/man/getln.3
@@ -4,11 +4,11 @@ getln \ - read one line of data
 .SH SYNTAX
 .B #include \(dqgetln.h\(dq
 
-int \fBgetln\fP(&buffer_0,&sa,&match,sep);
+int \fBgetln\fP(&buf,&sa,&match,sep);
 .br
-int \fBgetln2\fP(&buffer_0,&sa,&cont,&clen,sep);
+int \fBgetln2\fP(&buf,&sa,&cont,&clen,sep);
 
-buffer \fIbuffer_0\fR; 
+buffer \fIbuf\fR; 
 .br
 stralloc \fIsa\fR; 
 .br
@@ -22,7 +22,7 @@ unsigned int \fIclen\fR;
 .SH DESCRIPTION
 .B getln 
 reads a line of characters, terminated by a sep character, from 
-.IR buffer_0 . 
+.IR buf . 
 It returns the line in 
 .I sa 
 and sets match to 
@@ -39,18 +39,18 @@ and sets match to
 .B getln2 
 reads a line of characters, terminated by a 
 .I sep 
-character, from 
-.IR buffer_0 .
+character from 
+.IR buf .
 The line is returned in two pieces. The first piece is stored in 
 .IR sa . 
 The second piece is 
 .IR cont , 
 a pointer to 
 .I clen 
-characters inside the 
-.I buffer_0 
-buffer. The second piece must be copied somewhere else before 
-.I ss 
+characters inside 
+.IR buf .
+The second piece must be copied somewhere else before 
+.I sa 
 is used again.
 If 
 .B getln2 
@@ -64,12 +64,19 @@ and does not set
 .IR cont . 
 It puts the partial line into 
 .IR sa.
+.SH "BUFFER"
+.I buf
+can be a pre-allocated buffer like
+.I buffer_0 
+reading from
+.I STDIN 
+or any other explicitly generated buffer on a given file descriptor.
 .SH "RETURN CODES"
 .B getln 
 normally returns 
 .IR 0 . 
 If it runs out of memory, or encounters an error from 
-.IR ss , 
+.IR sa , 
 it returns 
 .IR -1 , 
 setting 
@@ -80,17 +87,12 @@ appropriately.
 normally returns 
 .IR 0 . 
 If it runs out of memory, or encounters an error from 
-.IR ss , 
+.IR sa , 
 it returns 
 .IR -1 , 
 setting 
 .I errno 
 appropriately.  
-.SH NOTE
-The input buffer
-.I buffer_0
-is already pre-allocated. 
-It can be used without initialization as synonym for STDIN.
 .SH CREDITS
 The
 .B getln 
@@ -99,4 +101,4 @@ and
 man page were taken from Bruce Guenther and 
 originally published by Dan Bernstein for qmail-1.03.
 .SH SEE ALSO
-stralloc(3)
+stralloc(3), buffer(3).
diff --git a/man/getoptb.3 b/man/getoptb.3
index f3e329b..1c5522a 100644
--- a/man/getoptb.3
+++ b/man/getoptb.3
@@ -5,7 +5,7 @@ getoptb \- get option character from command line
 .B #include \(dqgetoptb.h\(dq
 .SH DESCRIPTION
 Qlib's
-.B getopt
+.B getoptb
 is a replacement for the standard Unix
 .B getopt
 library, based on