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Diffstat (limited to 'util')
-rw-r--r--util/bincfg/bincfg.y21
1 files changed, 10 insertions, 11 deletions
diff --git a/util/bincfg/bincfg.y b/util/bincfg/bincfg.y
index 28feb599b1..701de6f73c 100644
--- a/util/bincfg/bincfg.y
+++ b/util/bincfg/bincfg.y
@@ -20,7 +20,7 @@
#include <string.h>
//#define YYDEBUG 1
int yylex (void);
-void yyerror (char const *);
+static void yyerror (char const *);
struct field {
char *name;
@@ -29,14 +29,13 @@ struct field {
struct field *next;
};
-extern struct field *sym_table;
-struct field *putsym (char const *, unsigned int);
-struct field *getsym (char const *);
+static struct field *sym_table;
+static struct field *putsym (char const *, unsigned int);
+static struct field *getsym (char const *);
-struct field *sym_table;
-struct field *sym_table_tail;
+static struct field *sym_table_tail;
-FILE* fp;
+static FILE* fp;
/* Bit array intermediary representation */
struct blob {
@@ -51,7 +50,7 @@ struct blob {
#define MAX_WIDTH 32
#define CHECKSUM_SIZE 16
-struct blob *binary;
+static struct blob *binary;
static void check_pointer (void *ptr)
{
@@ -144,7 +143,7 @@ static void create_new_bitfields(char *name, unsigned int n, unsigned int width)
free(namen);
}
-struct field *putsym (char const *sym_name, unsigned int w)
+static struct field *putsym (char const *sym_name, unsigned int w)
{
if (getsym(sym_name)) {
fprintf(stderr, "Cannot add duplicate named bitfield `%s`\n",
@@ -168,7 +167,7 @@ struct field *putsym (char const *sym_name, unsigned int w)
return ptr;
}
-struct field *getsym (char const *sym_name)
+static struct field *getsym (char const *sym_name)
{
struct field *ptr;
for (ptr = sym_table; ptr != (struct field *) 0;
@@ -448,7 +447,7 @@ setpair:
%%
/* Called by yyparse on error. */
-void yyerror (char const *s)
+static void yyerror (char const *s)
{
fprintf (stderr, "yyerror: %s\n", s);
}