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# count lines in a C program, not counting comments, blank lines or
# form feeds
# does separate count of preprocessor directives
# if a preprocessor directive is commented out, it does not count
#
# By: Dan Kozak
{
if (file == "") {
file = FILENAME
}
if (file != FILENAME) {
printf("Number of lines in %s is: %d\n",file,nl+ppd)
printf("Number of preprocessor directives is: %d\n",ppd)
printf("Number of lines excluding preprocessor directives is: %d\n\n",nl)
file = FILENAME
tnl += nl
tppd += ppd
nl = 0
ppd = 0
}
if ($0 == "") { ; }
else if ($1 ~ /^\/\*/ && $NF ~ /\*\/$/) { ; }
else if ($0 ~ /\/\*/ && $0 !~ /\*\//) { in_comment = 1 }
else if ($0 !~ /\/\*/ && $0 ~ /\*\//) { in_comment = 0 }
else if (in_comment) { ; }
else if ($1 ~ /^#/) { ppd++ }
else { nl++ }
}
END { printf("Number of lines in %s is: %d\n",file,nl+ppd)
printf("Number of preprocessor directives is: %d\n",ppd)
printf("Number of lines excluding preprocessor directives is:
%d\n\n",nl)
file = FILENAME
tnl += nl
tppd += ppd
printf("Total number of lines is: %d\n",tnl+tppd)
printf("Number of preprocessor directives is: %d\n",tppd)
printf("Number of lines excluding preprocessor directives is:
%d\n",tnl)
}
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