/********************************************************************* * STRRCHAR - returns a pointer to last occurrence of char in string. * * BYTE *strrchr(s,c) * BYTE *s, c; * * Like 'strchr', only returns pointer to last c in s (instead of first), * or zero if c not in s. * * Edits: * 1/84 whf change from 'rindex()' to 'strchr()' **********************************************************************/ #include "portab.h" BYTE * strrchr(str,ch) /* CLEAR FUNCTION ***********/ REG BYTE *str, ch; { REG BYTE *t; for( t=str; *t; t++ ) /* look for eos. */ ; for( ; ch != *t ; t-- ) /* look for c in s. */ if( t==str ) /* if we get to start of string,*/ return(NULL); /* too far. */ return(t); /* found c. note that 'rindex' */ /* works (ie. returns eos) */ /* if c==NULL. */ } BYTE * rindex(str,ch) /* CLEAR FUNCTION ***********/ REG BYTE *str, ch; { return strrchr(str,ch); /* 'jacket' rtn for V7 compatability*/ }