build: install man pages by default

Since we're already installing man pages conditionally
(only install a man page when the corresponding program is enabled),
it makes more sense to install them by default,
instead of having to install separately with `make install-man`.

INSTALL.md

@@ -147,7 +147,7 @@ Installation
 
   Install the user manual:
 
-    $ make install-man install-info
+    $ make install-info
 
   Uninstall:
 

configure.ac

@@ -13,8 +13,7 @@ AC_CONFIG_SRCDIR([src/bookmarkfs_util.pc.in])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_TESTDIR([tests])
-AM_INIT_AUTOMAKE([1.14 foreign no-installinfo no-installman])
-AM_EXTRA_RECURSIVE_TARGETS([install-man])
+AM_INIT_AUTOMAKE([1.14 foreign no-installinfo])
 AM_MISSING_PROG([AUTOM4TE], [autom4te])
 PKG_PROG_PKG_CONFIG([0.27])
 LT_PREREQ([2.4.3])

src/xattr.c

@@ -63,11 +63,13 @@ xattr_do_get (
 #if defined(__linux__)
     result = fgetxattr(fd, name, buf, buf_len);
     if (result < 0) {
+        result = -errno;
         log_printf("fgetxattr(): %s", strerror(errno));
     }
 #elif defined(__FreeBSD__)
     result = extattr_get_fd(fd, EXTATTR_NAMESPACE_USER, name, buf, buf_len);
     if (result < 0) {
+        result = -errno;
         log_printf("extattr_get_fd(): %s", strerror(errno));
     }
 #else
@@ -86,11 +88,13 @@ xattr_do_list (
 #if defined(__linux__)
     result = flistxattr(fd, buf, buf_len);
     if (result < 0) {
+        result = -errno;
         log_printf("flistxattr(): %s", strerror(errno));
     }
 #elif defined(__FreeBSD__)
     result = extattr_list_fd(fd, EXTATTR_NAMESPACE_USER, buf, buf_len);
     if (result < 0) {
+        result = -errno;
         log_printf("extattr_list_fd(): %s", strerror(errno));
     }
 #else