libutil: Add writeall utility function

writeall makes successive write calls to write an entire buffer to the output file descriptor. It returns the number of bytes written, or -1 on the first error.
2017-01-01 17:00:32 -08:00
parent 529e50a7ad
commit 5cb3a1eba1
3 changed files with 26 additions and 1 deletions
--- a/3
+++ b/3
@@ -79,7 +79,8 @@ LIBUTILSRC =\
 	libutil/strlcpy.c\
 	libutil/strsep.c\
 	libutil/strtonum.c\
-	libutil/unescape.c
+	libutil/unescape.c\
+	libutil/writeall.c

 LIB = $(LIBUTF) $(LIBUTIL)