Commit 1a6dc75e authored by Benoit Rat's avatar Benoit Rat

userspace: add WARNING comments because functions return static storage

parent c6bea0b2
...@@ -47,7 +47,10 @@ uint64_t shw_get_tics() ...@@ -47,7 +47,10 @@ uint64_t shw_get_tics()
} }
/**
* \brief Helper function to quickly display byte into binary code.
* WARNING: this returns static storage
*/
const char *shw_2binary(uint8_t x) const char *shw_2binary(uint8_t x)
{ {
static char b[9]; static char b[9];
......
...@@ -32,6 +32,7 @@ ...@@ -32,6 +32,7 @@
/** /**
* \brief Helper function to convert mac address into a string * \brief Helper function to convert mac address into a string
* WARNING: this returns static storage
*/ */
char *mac_to_string(uint8_t mac[ETH_ALEN]) char *mac_to_string(uint8_t mac[ETH_ALEN])
{ {
......
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