diff options
Diffstat (limited to 'Parser/bitset.c')
-rw-r--r-- | Parser/bitset.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/Parser/bitset.c b/Parser/bitset.c index b5543b81d3..f5bfd41bd6 100644 --- a/Parser/bitset.c +++ b/Parser/bitset.c @@ -7,60 +7,60 @@ bitset newbitset(int nbits) { - int nbytes = NBYTES(nbits); - bitset ss = (char *)PyObject_MALLOC(sizeof(BYTE) * nbytes); - - if (ss == NULL) - Py_FatalError("no mem for bitset"); - - ss += nbytes; - while (--nbytes >= 0) - *--ss = 0; - return ss; + int nbytes = NBYTES(nbits); + bitset ss = (char *)PyObject_MALLOC(sizeof(BYTE) * nbytes); + + if (ss == NULL) + Py_FatalError("no mem for bitset"); + + ss += nbytes; + while (--nbytes >= 0) + *--ss = 0; + return ss; } void delbitset(bitset ss) { - PyObject_FREE(ss); + PyObject_FREE(ss); } int addbit(bitset ss, int ibit) { - int ibyte = BIT2BYTE(ibit); - BYTE mask = BIT2MASK(ibit); - - if (ss[ibyte] & mask) - return 0; /* Bit already set */ - ss[ibyte] |= mask; - return 1; + int ibyte = BIT2BYTE(ibit); + BYTE mask = BIT2MASK(ibit); + + if (ss[ibyte] & mask) + return 0; /* Bit already set */ + ss[ibyte] |= mask; + return 1; } #if 0 /* Now a macro */ int testbit(bitset ss, int ibit) { - return (ss[BIT2BYTE(ibit)] & BIT2MASK(ibit)) != 0; + return (ss[BIT2BYTE(ibit)] & BIT2MASK(ibit)) != 0; } #endif int samebitset(bitset ss1, bitset ss2, int nbits) { - int i; - - for (i = NBYTES(nbits); --i >= 0; ) - if (*ss1++ != *ss2++) - return 0; - return 1; + int i; + + for (i = NBYTES(nbits); --i >= 0; ) + if (*ss1++ != *ss2++) + return 0; + return 1; } void mergebitset(bitset ss1, bitset ss2, int nbits) { - int i; - - for (i = NBYTES(nbits); --i >= 0; ) - *ss1++ |= *ss2++; + int i; + + for (i = NBYTES(nbits); --i >= 0; ) + *ss1++ |= *ss2++; } |