bug:error:too few arguments to function ‘fopen’
#define File_Path "cpu_usepercentage_file.txt";
void open_file(){
CPU_UsePercentage_File = fopen(File_Path,"ab");
if(CPU_UsePercentage_File == NULL){
printf("open CPU_UsePercentage_File error.
");
exit(0);
}
}
报错:
CPUUsePercentage.c:40:33: error: expected ‘)’ before ‘;’ token
CPUUsePercentage.c:40:33: error: too few arguments to function ‘fopen’
原来是因为define后面错用了分号
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