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/* lexcount1 - ignore C comments, count all lines with non-whitespace. */
/* Read from stdin */
/* Basically, this is enough machinery to count the physical SLOC for
a single file using C comments, e.g., lex. */
/*
This is part of SLOCCount, a toolsuite that counts source lines of code (SLOC).
Copyright (C) 2001-2004 David A. Wheeler.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
To contact David A. Wheeler, see his website at:
http://www.dwheeler.com.
*/
#include <stdio.h>
#include <ctype.h>
int peek() {
int c = getchar();
ungetc(c, stdin);
return c;
}
int main() {
int c;
int incomment = 0;
long sloc = 0;
int nonspace = 0;
while ( (c = getchar()) != EOF) {
if (!incomment) {
if ((c == '/') && (peek() == '*')) {incomment=1;}
else if (!isspace(c)) {nonspace = 1;}
} else {
if ((c == '*') && (peek() == '/')) {
c= getchar(); c=getchar(); incomment=0;
}
}
if ((c == '\n') && nonspace) {sloc++;}
}
printf("%ld\n", sloc);
return 0; /* Report success. */
}
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