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- 1.1
- date 90.02.16.16.14.06; author shirriff; state Exp;
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- 1.1
- log
- @Initial revision
- @
- text
- @/*
- *----------------------------------------------------------------------
- *
- * bcopy --
- *
- * Copy numBytes from *sourcePtr to *destPtr. This routine is
- * optimized to do transfers when sourcePtr and destPtr are both
- * integer-aligned and point to large areas.
- *
- * Results:
- * There is no return value. The memory at *destPtr is modified.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- bcopy(sourcePtr, destPtr, numBytes)
- register char *sourcePtr; /* Where to copy from */
- register char *destPtr; /* Where to copy to */
- register int numBytes; /* The number of bytes to copy */
- {
- while (numBytes-- > 0) {
- *(destPtr++) = *(sourcePtr++);
- }
- }
- bzero( destPtr, numBytes)
- register char *destPtr; /* Where to zero to */
- register int numBytes; /* The number of bytes to zero */
- {
- while (numBytes-- > 0) {
- *(destPtr++) = 0;
- }
- }
-
- strcmp(s1, s2)
- register char *s1, *s2;
- {
- while (1) {
- if (*s1 != *s2) {
- if (*s1 > *s2) {
- return 1;
- } else {
- return -1;
- }
- }
- if (*s1++ == 0) {
- return 0;
- }
- s2 += 1;
- }
-
- }
- @
-