15 lines
546 B
C
15 lines
546 B
C
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#ifndef HI_H /* This is a preprocessor macro, it asks the preprocessor if HI_H \
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is NOT defined */
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#define HI_H /* Since it is not defined we define it */
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/* We do this to prevent cyclical inclusion */
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#include <stdio.h> /* This is a C library, this is equivalent to import in java */
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char* say_hi(); /* This is a function prototype it defines the return type,
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name, and arguments */
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#endif /* HI_H - This is just the end of the if statement */
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/* Journey on over to `src/main.c` for the next comments. */
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