HelenOS sources
bigint_sub 209 uspace/app/sbi/src/bigint.c bigint_sub(bigint, &vval, &diff);
bigint_sub 48 uspace/app/sbi/src/bigint.h void bigint_sub(bigint_t *a, bigint_t *b, bigint_t *dest);
bigint_sub 835 uspace/app/sbi/src/run_expr.c bigint_sub(c1, c2, &diff);
bigint_sub 914 uspace/app/sbi/src/run_expr.c bigint_sub(i1, i2, &int_v->value);
bigint_sub 940 uspace/app/sbi/src/run_expr.c bigint_sub(i1, i2, &diff);
bigint_sub 1320 uspace/app/sbi/src/run_expr.c bigint_sub(c1, c2, &diff);
bigint_sub 1327 uspace/app/sbi/src/run_expr.c bigint_sub(i1, i2, &diff);
HelenOS homepage, sources at GitHub