Description: Test a function, its function is to search for the string specified by the first parameter of the function and location in which to find the first occurrence of the character specified by the second argument of the function. If found, return the pointer to point to this character: if not found, return null character (in this way and the strchr () function does the same).
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File list (Check if you may need any files):
4.cpp
4.dsp
4.dsw
4.ncb
4.opt
4.plg