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often i see in the linux kernel source, the macro
written in following mode:
#define macro_name do{
asm
volatile{....}
while(0);
why use do while(0) if the number of loop is
one?
Thanks
R!SC
|
|
often i see in the linux kernel source, the macro
written in following mode:
#define macro_name do{
asm
volatile{....}
while(0);
why use do while(0) if the number of loop is
one?
Thanks
R!SC
|
|