• Redefinition
    Hi i wrote the code below for a T89C51CC01 atmel's controller.When i tried to build it, it gives the following error message:(Build target 'Target 1' compiling xixi.c... XIXI.C(7): error C231: 'P1...
  • Reentrant Functions cause Link Warnings
    Hi, I modify some of my function to "reentrant" ones. After that, I got a bunch of unresolved extenals. Why? Further, should I declare the reentrant function prototypes "reentrant"? Like extern void...
  • typedef with a member "pointer to itself"
    Hello forum I've a c progamming question: I want to place a function pointer into a typedef with a function parameter "pointer to the typedef itself": typedef struct pExampleStructTypdef {...
  • problem with stack pointer for reentrant functions
    Hello, i've got a problem when linking my project, I use large reentrant functions , so in the startup file, i want to initialise the variable C_XBP. But when i want to link my project, there is an...
  • Reentrant Functions
    Hi I need to know if either of the functions defined below is set up the right way to make it reentrant. They are both delay functions that will be called more than once at the same time. I think there...