1 \ 2\0/**
\0 * STRINGS.C (C adaptation of STRINGS.MAR)
\ 3\0 */
\0\0\0\ 2\0/*
2 \0 * bcopy()
\ 2\0 *)
\0 * copies length of source to destination
\0\ 3\0 */
\0\1e\0void bcopy (src, dest, length)
\11\0char *src, *dest;
\0\19\0unsigned long int length;
\0\ 1\0{
\0\1c\0 memcpy(dest, src, length);
\ 1\0}
\0\0\0\ 2\0/*
\0 * bcmp()
\0\ 2\0 *5
\0 * compare src againist destination for length bytes.
\0\ 2\0 *<
\0 * return -1 if src < dest, 0 if src = dest, 1 if src > dest
\ 3\0 */
\0\e\0int bcmp(src, dest, length)
\0\11\0char *src, *dest;
\0\19\0unsigned long int length;
\0\ 1\0{
\0*
\0 return((int)memcmp(src, dest, length));
\ 1\0}
\0\0\0\ 2\0/*
3 \0 * bzero()
\ 2\0 *#
\0 * zero out source for length bytes
\0\ 3\0 */
\0\17\0void bzero(src, length)
\0
4 \0char *src;
\19\0unsigned long int length;
\0\ 1\0{
\0\1a\0 memset(src, 0, length);
\ 1\0}
\0\0\0\ 2\0/*
\b\0 * ffs()
\ 2\0 *@
\0 * finds the first bit set in the argument and returns the index
\1f\0 * of that bit (starting at 1).
\0\ 3\0 */
\0\r\0int ffs(mask)
\0\17\0unsigned long int mask;
\0\ 1\0{
\0\12\0 register int i;
\0\0%
\0 for (i = 0; i < sizeof(mask); i++)
\0#
\0 if (mask & (1 << i)) return (i+1);
\0\0\0\ e\0 return(-1);
\ 1\0}
\0\0\0\ 2\0/*
5 \0 * index()
\ 2\0 *B
\0 * returns a pointer to the first occurrence of a character within
\v\0 * a string
\0\ 3\0 */
\0\0\0\16\0char *index(string, c)
\10\0char *string, c;
\ 1\0{
\0\1c\0 return(strchr(string,c));
\ 1\0}
\0\0\0\ 2\0/*
\0 * rindex
\0\ 2\0 *A
\0 * returns a pointer to the last occurrence of a character within
\0\v\0 * a string
\0\ 3\0 */
\0\0\0\17\0char *rindex(string, c)
\0\10\0char *string, c;
\ 1\0{
\0\1e\0 return (strrchr(string,c));
\ 1\0}
\0
projects / xscreensaver / blob