server-info: skip empty lines.

diff --git a/git-compat-util.h b/git-compat-util.h
index ead0ede5872e3c1ca10596010d4827ed726ff394..0c98c9937df14bfa8be4f58cae84aa16029be883 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -84,6 +84,28 @@ static inline void *xcalloc(size_t nmemb, size_t size)
        return ret;
 }
 
+static inline ssize_t xread(int fd, void *buf, size_t len)
+{
+       ssize_t nr;
+       while (1) {
+               nr = read(fd, buf, len);
+               if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
+                       continue;
+               return nr;
+       }
+}
+
+static inline ssize_t xwrite(int fd, const void *buf, size_t len)
+{
+       ssize_t nr;
+       while (1) {
+               nr = write(fd, buf, len);
+               if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
+                       continue;
+               return nr;
+       }
+}
+
 /* Sane ctype - no locale, and works with signed chars */
 #undef isspace
 #undef isdigit