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Resolve warning: no previous extern declaration for non-static variable.

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Declare ether broadcast address constant.
This commit is contained in:
Nick Briggs 2023-01-07 11:00:36 -08:00
parent 97cca299be
commit 4b0eea260f
3 changed files with 10 additions and 3 deletions
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9
src/ether_common.c
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@ -21,10 +21,17 @@
* global variables exported to ether_*.c and possibly others
*/
extern int ether_fd;
extern u_char ether_host[6];
extern const u_char broadcast[6];
extern int ether_bsize;
extern u_char *ether_buf;
extern int ETHEREventCount;
int ether_fd = -1; /* file descriptor for ether socket */
u_char ether_host[6] = {0, 0, 0, 0, 0, 0}; /* 48 bit address of this node */
u_char broadcast[6] = {255, 255, 255, 255, 255, 255};
const u_char broadcast[6] = {255, 255, 255, 255, 255, 255};
int ether_bsize = 0; /* if nonzero then a receive is pending */
u_char *ether_buf = NULL; /* address of receive buffer */

2
src/ether_nethub.c
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@ -44,7 +44,7 @@
extern int ether_fd; /* file descriptor for ether socket */
extern u_char ether_host[6]; /* 48 bit address of this node */
extern u_char broadcast[6];
extern const u_char broadcast[6];
extern int ether_bsize; /* if nonzero then a receive is pending */
extern u_char *ether_buf; /* address of receive buffer */
extern LispPTR *PENDINGINTERRUPT68k;

2
src/ether_sunos.c
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@ -83,7 +83,7 @@
extern int ether_fd; /* file descriptor for ether socket */
static int ether_intf_type = 0;
extern u_char ether_host[6]; /* 48 bit address of this node */
extern u_char broadcast[6];
extern const u_char broadcast[6];
extern int ether_bsize; /* if nonzero then a receive is pending */
extern u_char *ether_buf; /* address of receive buffer */
static u_char nit_buf[3000]; /* the current chunk read from NIT (one packet) */