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1.1 ! root 1: ! 2: ! 3: macro Definition macro ! 4: ! 5: ! 6: ! 7: ! 8: A macro is a body of text that is given a name. When the name is ! 9: used in a program, it is replaced with the text to which it ! 10: refers; this is called macro expansion. For example, getchar is ! 11: a macro that consists of the function call getc(stdin). ! 12: ! 13: Because macros may employ an argument _n times, any arguments that ! 14: have side effects will have the side effect repeated _n times as ! 15: well, which may be undesirable. ! 16: ! 17: ***** See Also ***** ! 18: ! 19: #define, definitions, function, m4 ! 20: ! 21: ! 22: ! 23: ! 24: ! 25: ! 26: ! 27: ! 28: ! 29: ! 30: ! 31: ! 32: ! 33: ! 34: ! 35: ! 36: ! 37: ! 38: ! 39: ! 40: ! 41: ! 42: ! 43: ! 44: ! 45: ! 46: ! 47: ! 48: ! 49: ! 50: ! 51: ! 52: ! 53: ! 54: ! 55: ! 56: ! 57: ! 58: ! 59: ! 60: ! 61: ! 62: ! 63: ! 64: COHERENT Lexicon Page 1 ! 65: ! 66:
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