Minor fixes.

* gnulib.modules: Add error.
* src/grecs-gram.y: Include string.h.
* src/preproc.c: Include signal.h.
(incl_hasher): Fix signature.
* src/text.c (text_hasher): Fix signature.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/preproc.c b/src/preproc.c
index 9f25f77..bd01b85 100644
--- a/src/preproc.c
+++ b/src/preproc.c
@@ -27,6 +27,7 @@
 #include <stdarg.h>
 #include <string.h>
 #include <errno.h>
+#include <signal.h>
 
 #include <xalloc.h>
 #include <hash.h>
@@ -342,7 +343,7 @@ static Hash_table *incl_sources;
 
 /* Calculate the hash of a struct input_file_ident.  */
 static size_t
-incl_hasher (void const *data, unsigned n_buckets)
+incl_hasher (void const *data, size_t n_buckets)
 {
   const struct input_file_ident *id = data;
   return (id->i_node + id->device) % n_buckets;