X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fvariable.h;h=479452411dc620471d061869f7e012cfb64d3666;hb=5e3f35a3fad829295e46bff534a5800981aacc0e;hp=4a22d2488525a4afeeb511d597406cbb831230a5;hpb=dcf9b154cbcaa35c3d8459a201b77eec8bcb30bd;p=pspp

diff --git a/src/data/variable.h b/src/data/variable.h
index 4a22d24885..479452411d 100644
--- a/src/data/variable.h
+++ b/src/data/variable.h
@@ -40,6 +40,10 @@ enum var_type
 const char *var_type_adj (enum var_type);
 const char *var_type_noun (enum var_type);
 
+/* Maximum variable name lengths. */
+#define SHORT_NAME_LEN 8        /* Short name length. */
+#define LONG_NAME_LEN 64        /* Long name length. */
+
 /* A variable's dictionary entry.  */
 struct variable
   {
@@ -83,6 +87,7 @@ struct variable
 
 /* Variable names. */
 bool var_is_valid_name (const char *, bool issue_error);
+bool var_is_plausible_name (const char *name, bool issue_error);
 int compare_var_names (const void *, const void *, void *);
 unsigned hash_var_name (const void *, void *);