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Change variables to static

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This commit is contained in:
George Oikonomou 2017-11-22 02:26:42 +00:00
parent 4522b5b942
commit 7fd76dc23e
2 changed files with 3 additions and 10 deletions
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7
os/dev/slip.c
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@ -41,14 +41,13 @@
#define SLIP_ESC_ESC 0335
/*---------------------------------------------------------------------------*/
PROCESS(slip_process, "SLIP driver");
uint8_t slip_active;
/*---------------------------------------------------------------------------*/
static uint8_t slip_active;
/*---------------------------------------------------------------------------*/
#if 1
#define SLIP_STATISTICS(statement)
#else
uint16_t slip_rubbish, slip_twopackets, slip_overflow, slip_ip_drop;
static uint16_t slip_rubbish, slip_twopackets, slip_overflow, slip_ip_drop;
#define SLIP_STATISTICS(statement) statement
#endif
/*---------------------------------------------------------------------------*/

6
os/dev/slip.h
View File

@ -64,12 +64,6 @@ int slip_input_byte(unsigned char c);
uint8_t slip_write(const void *ptr, int len);
/* Did we receive any bytes lately? */
extern uint8_t slip_active;
/* Statistics. */
extern uint16_t slip_rubbish, slip_twopackets, slip_overflow, slip_ip_drop;
/**
* Set a function to be called when there is activity on the SLIP
* interface; used for detecting if a node is a gateway node.