Does C have a “foreach” loop construct?

C doesn’t have a foreach, but macros are frequently used to emulate that: And can be used like Iteration over an array is also possible: And can be used like Edit: In case you are also interested in C++ solutions, C++ has a native for-each syntax called “range based for”

Display value found at given address gdb

You are correctly reading the value at memory address 0x8048f0b, but the line call 8048f0b <strings_not_equal> indicates that this address is the start of a function (called strings_not_equal()). You wouldn’t expect that to be ASCII – you’d expect it to be more machine code. If you’re looking for the function arguments to strings_not_equal(), those are being pushed onto the stack. … Read more

gdb: “No symbol table is loaded”

irst of all, what you have is a fully compiled program, not an object file, so drop the .o extension. Now, pay attention to what the error message says, it tells you exactly how to fix your problem: “No symbol table is loaded. Use the “file” command.” Or just pass the program on the command line.