intdiv.c:136:4: error: expected expression
                        static int warned = 0;
                        ^
intdiv.c:137:9: error: use of undeclared identifier 'warned'
                        if (!warned) {
                             ^
intdiv.c:139:5: error: use of undeclared identifier 'warned'
                                warned = 1;
                                ^
intdiv.c:143:3: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
                num = double_to_int(nv.num_value);
                ^
intdiv.c:143:23: error: use of undeclared identifier 'nv'
                num = double_to_int(nv.num_value);
                                    ^
intdiv.c:144:3: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
                denom = double_to_int(dv.num_value);
                ^
intdiv.c:144:25: error: use of undeclared identifier 'dv'
                denom = double_to_int(dv.num_value);
                                      ^
intdiv.c:146:3: error: expected identifier or '('
                if (denom == 0.0) {
                ^
intdiv.c:151:3: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
                quotient = double_to_int(num / denom);
                ^
intdiv.c:151:14: error: initializer element is not a compile-time constant
                quotient = double_to_int(num / denom);
                           ^~~~~~~~~~~~~~~~~~~~~~~~~~
intdiv.c:153:3: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
                remainder = fmod(num, denom);
                ^
intdiv.c:153:3: error: redefinition of 'remainder' as different kind of symbol
/usr/include/math.h:518:15: note: previous definition is here
extern double remainder(double, double);
              ^
intdiv.c:158:3: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
                remainder = double_to_int(remainder);
                ^
intdiv.c:158:3: error: redefinition of 'remainder' as different kind of symbol
/usr/include/math.h:518:15: note: previous definition is here
extern double remainder(double, double);
              ^
intdiv.c:158:29: error: passing 'double (double, double)' to parameter of incompatible type 'double'
                remainder = double_to_int(remainder);
                                          ^~~~~~~~~
intdiv.c:40:22: note: passing argument to parameter 'd' here
double_to_int(double d)
                     ^
intdiv.c:160:27: error: expected identifier
                array_set_number(array, "quotient", 8, quotient);
                                        ^
intdiv.c:160:3: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
                array_set_number(array, "quotient", 8, quotient);
                ^
intdiv.c:160:3: error: conflicting types for 'array_set_number'
intdiv.c:52:1: note: previous definition is here
array_set_number(awk_array_t array, const char *sub, size_t sublen, double num)
^
intdiv.c:161:27: error: expected identifier
                array_set_number(array, "remainder", 9, remainder);
                                        ^
intdiv.c:161:3: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
                array_set_number(array, "remainder", 9, remainder);
                ^
intdiv.c:161:3: error: conflicting types for 'array_set_number'
intdiv.c:52:1: note: previous definition is here
array_set_number(awk_array_t array, const char *sub, size_t sublen, double num)
^
intdiv.c:207:2: error: expected identifier or '('
        return make_number(0, result);
        ^
intdiv.c:208:1: error: extraneous closing brace ('}')
}
^
7 warnings and 16 errors generated.
make[4]: *** [Makefile:798: intdiv.lo] Error 1
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [Makefile:863: all-recursive] Error 1
make[2]: *** [Makefile:619: all] Error 2
make[1]: *** [Makefile:725: all-recursive] Error 1
make: *** [Makefile:550: all] Error 2