From f285f960bdfb5acb50a8ec7ed4b98f17d0bd624a Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Fri, 17 Dec 2021 11:09:31 +0200
Subject: Make a number of variables and functions be static.

---
 field.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'field.c')

diff --git a/field.c b/field.c
index b2661d6b..1cbd547d 100644
--- a/field.c
+++ b/field.c
@@ -81,13 +81,13 @@ static awk_fieldwidth_info_t *FIELDWIDTHS = NULL;
 
 NODE **fields_arr;		/* array of pointers to the field nodes */
 bool field0_valid;		/* $(>0) has not been changed yet */
-int default_FS;			/* true when FS == " " */
-Regexp *FS_re_yes_case = NULL;
-Regexp *FS_re_no_case = NULL;
-Regexp *FS_regexp = NULL;
-Regexp *FPAT_re_yes_case = NULL;
-Regexp *FPAT_re_no_case = NULL;
-Regexp *FPAT_regexp = NULL;
+static int default_FS;		/* true when FS == " " */
+static Regexp *FS_re_yes_case = NULL;
+static Regexp *FS_re_no_case = NULL;
+static Regexp *FS_regexp = NULL;
+static Regexp *FPAT_re_yes_case = NULL;
+static Regexp *FPAT_re_no_case = NULL;
+static Regexp *FPAT_regexp = NULL;
 NODE *Null_field = NULL;
 
 #define clear_mpfr(n) ((n)->flags &= ~(MPFN | MPZN | NUMCUR))
@@ -837,7 +837,7 @@ fw_parse_field(long up_to,	/* parse only up to this field number */
 
 /* invalidate_field0 --- $0 needs reconstruction */
 
-void
+static void
 invalidate_field0()
 {
 	field0_valid = false;
-- 
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