C
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Why this exists Real programs handle collections of records: servers, log entries, jobs. C has no built in list type, so you build one from a struct, a pointer and realloc. This small pattern (a struct holding a…
C Basics: Structs, Enums and a Growing Dynamic Array
Group data with struct and typedef, name states with enum, then build a resizable array that grows with realloc. Includes the safe realloc pattern that avoids leaking memory when allocation fails, and sorting with qsort.
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