add buffer_putsaflush

CHANGES

@@ -4,6 +4,7 @@
   extend API To read line/token to stralloc to allow clearing the
     stralloc first.
   add stralloc_zero to clear a stralloc
+  add buffer_putsflush
 
 0.20:
   add errmsg API

buffer.h

@@ -87,6 +87,8 @@ extern buffer *buffer_2;
 #ifdef STRALLOC_H
 /* write stralloc to buffer */
 int buffer_putsa(buffer* b,stralloc* sa);
+/* write stralloc to buffer and flush */
+int buffer_putsaflush(buffer* b,stralloc* sa);
 
 /* these "read token" functions return 0 if the token was complete or
  * EOF was hit or -1 on error.  In contrast to the non-stralloc token

buffer/buffer_putsaflush.3

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

buffer/buffer_putsaflush.c

@@ -0,0 +1,6 @@
+#include "stralloc.h"
+#include "buffer.h"
+
+int buffer_putsaflush(buffer* b,stralloc* sa) {
+  return buffer_putflush(b,sa->s,sa->len);
+}

stralloc.h

@@ -116,6 +116,9 @@ int stralloc_chomp(stralloc* sa);
 #ifdef BUFFER_H
 /* write stralloc to buffer */
 int buffer_putsa(buffer* b,stralloc* sa);
+/* write stralloc to buffer and flush */
+int buffer_putsaflush(buffer* b,stralloc* sa);
+
 /* these "read token" functions return 0 if the token was complete or
  * EOF was hit or -1 on error.  In contrast to the non-stralloc token
  * functions, the separator is also put in the stralloc; use