• Strange behaviour strstr() function
    Hi, I use RealView MDK-ARM 3.15b. When I call tge strstr function to search a substring in a larger string it always return NULL. This is my code char* ptr; char str1[80] ; char str2[80];...
  • Strange behaviour strstr() function
    Hi, I use RealView MDK-ARM 3.15b. When I call tge strstr function to search a substring in a larger string it always return NULL. This is my code char* ptr; char str1[80] ; char str2[80];...
  • 'NAN' and +/- Infinity
    In ANSI C, relative to floats and doubles, is the concept of 'not a number' and plus and minus infinity supported by named constants that you can use to test variables with to see if they do contain...
  • 'NAN' and +/- Infinity
    In ANSI C, relative to floats and doubles, is the concept of 'not a number' and plus and minus infinity supported by named constants that you can use to test variables with to see if they do contain...
  • arm-none-eabi-gcc default parameters
    how to know exactly which parameters are enabled/disabled by default for arm-none-eabi-gcc? I have the doubt thinking about the parameter `-fshort-enum`. Try to compile this example (main.c): #include...