Replace all read_fd use with strbuf_read, and get rid of it.

  This brings builtin-stripspace, builtin-tag and mktag to use strbufs.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 9 insertions, 12 deletions

diff --git a/builtin-stripspace.c b/builtin-stripspace.c
index 916355c..c4cf2f0 100644
--- a/builtin-stripspace.c
+++ b/builtin-stripspace.c
@@ -1,5 +1,6 @@
 #include "builtin.h"
 #include "cache.h"
+#include "strbuf.h"
 
 /*
  * Returns the length of a line, without trailing spaces.
@@ -74,26 +75,22 @@ size_t stripspace(char *buffer, size_t length, int skip_comments)
 
 int cmd_stripspace(int argc, const char **argv, const char *prefix)
 {
-	char *buffer;
-	unsigned long size;
+	struct strbuf buf;
 	int strip_comments = 0;
 
 	if (argc > 1 && (!strcmp(argv[1], "-s") ||
 				!strcmp(argv[1], "--strip-comments")))
 		strip_comments = 1;
 
-	size = 1024;
-	buffer = xmalloc(size);
-	if (read_fd(0, &buffer, &size)) {
-		free(buffer);
+	strbuf_init(&buf, 0);
+	if (strbuf_read(&buf, 0, 1024) < 0)
 		die("could not read the input");
-	}
 
-	size = stripspace(buffer, size, strip_comments);
-	write_or_die(1, buffer, size);
-	if (size)
-		putc('\n', stdout);
+	strbuf_setlen(&buf, stripspace(buf.buf, buf.len, strip_comments));
+	if (buf.len)
+		strbuf_addch(&buf, '\n');
 
-	free(buffer);
+	write_or_die(1, buf.buf, buf.len);
+	strbuf_release(&buf);
 	return 0;
 }