add buffer_putsa, buffer_get_token_sa, buffer_getline_sa, stralloc_chomp

and stralloc_chop

buffer/buffer_putsa.3

@@ -0,0 +1,14 @@
+.TH buffer_putsa 3
+.SH NAME
+buffer_putsa \- write stralloc to buffer
+.SH SYNTAX
+.nf
+.B #include <stralloc.h>
+.B #include <buffer.h>
+
+int \fBbuffer_putsa\fP(buffer* \fIb\fR,const char* \fIx\fR);
+.SH DESCRIPTION
+buffer_putsa is equivalent to buffer_put(b,x.sa,x.len).
+
+.SH "SEE ALSO"
+buffer_puts(3), buffer_flush(3), buffer(3)