int_chr          4000 ext/bigdecimal/bigdecimal.c                 if(int_chr[0] == '-') sign = -1;
int_chr          4013 ext/bigdecimal/bigdecimal.c         if(int_chr[0] == '-') {
int_chr          4017 ext/bigdecimal/bigdecimal.c         } else if(int_chr[0] == '+') {
int_chr          4049 ext/bigdecimal/bigdecimal.c             a->frac[ind_a] = a->frac[ind_a] * 10 + int_chr[i] - '0';
int_chr           148 ext/bigdecimal/bigdecimal.h VP_EXPORT int VpCtoV(Real *a,const char *int_chr,U_LONG ni,const char *frac,U_LONG nf,const char *exp_chr,U_LONG ne);
int_chr          3153 numeric.c          rb_define_method(rb_cInteger, "chr", int_chr, -1);