In order to renumbering the source text this directive is used. The syntax of line directive is as
follows:
#line <constant> [ <identifier> ]
This causes the compiler to renumber the line number of the next source line as given by
<constant> and <identifier> gives the current input file. If <identifier> is absent, then the
current file name remains unchanged.
Example:
#line 15 pragma.c
12.10 the #pragmainline dIrectIve
This reports the compiler that the source code has in-line asm statements. It is important to know
previously that, ...
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