* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
+#include <stdarg.h>
#include "common.h"
#include "filebuf.h"
return GIT_SUCCESS;
}
+int git_filebuf_printf(git_filebuf *file, const char *format, ...)
+{
+ va_list arglist;
+ size_t space_left = file->buf_size - file->buf_pos;
+ int len, error;
+
+ va_start(arglist, format);
+
+ len = vsnprintf((char *)file->buffer + file->buf_pos, space_left, format, arglist);
+
+ if (len < 0 || (size_t)len >= space_left) {
+ if ((error = flush_buffer(file)) < GIT_SUCCESS)
+ return error;
+
+ len = vsnprintf((char *)file->buffer + file->buf_pos, space_left, format, arglist);
+ if (len < 0 || (size_t)len > file->buf_size)
+ return GIT_ENOMEM;
+ }
+
+ file->buf_pos += len;
+ return GIT_SUCCESS;
+
+}
+
int git_filebuf_write(git_filebuf *lock, void *buff, size_t len);
int git_filebuf_reserve(git_filebuf *file, void **buff, size_t len);
+int git_filebuf_printf(git_filebuf *file, const char *format, ...);
int git_filebuf_open(git_filebuf *lock, const char *path, int flags);
int git_filebuf_commit(git_filebuf *lock);