Fix build when DYNAMIC_CRC_TABLE is defined.

1 files changed, 5 insertions, 4 deletions

diff --git a/crc32.c b/crc32.c
index ddc2e12..6c495a5 100644
--- a/crc32.c
+++ b/crc32.c
@@ -13,6 +13,7 @@
 
 # include "zbuild.h"
 # include "gzendian.h"
+# include <inttypes.h>
 
 /*
   Note on the use of DYNAMIC_CRC_TABLE: there is no mutex or semaphore
@@ -56,10 +57,10 @@ static uint32_t gf2_matrix_times(const uint32_t *mat, uint32_t vec) {
 }
 
 #ifdef DYNAMIC_CRC_TABLE
-static volatile int crc_table_empty = 1;
+volatile int crc_table_empty = 1;
 static uint32_t crc_table[8][256];
 static uint32_t crc_comb[GF2_DIM][GF2_DIM];
-static void make_crc_table(void);
+void make_crc_table(void);
 static void gf2_matrix_square(uint32_t *square, const uint32_t *mat);
 #ifdef MAKECRCH
 static void write_table(FILE *, const uint32_t *, int);
@@ -99,7 +100,7 @@ static void gf2_matrix_square(uint32_t *square, const uint32_t *mat) {
   allow for word-at-a-time CRC calculation for both big-endian and little-
   endian machines, where a word is four bytes.
 */
-static void make_crc_table() {
+void make_crc_table() {
     uint32_t c;
     int n, k;
     uint32_t poly;                       /* polynomial exclusive-or pattern */
@@ -209,7 +210,7 @@ static void write_table(FILE *out, const uint32_t *table, int k) {
     int n;
 
     for (n = 0; n < k; n++)
-        fprintf(out, "%s0x%08lx%s", n % 5 ? "" : "    ",
+        fprintf(out, "%s0x%08" PRIx32 "%s", n % 5 ? "" : "    ",
                 (uint32_t)(table[n]),
                 n == k - 1 ? "\n" : (n % 5 == 4 ? ",\n" : ", "));
 }