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Diffstat (limited to 'dmake/dbug/malloc/memory.c')
-rw-r--r-- | dmake/dbug/malloc/memory.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/dmake/dbug/malloc/memory.c b/dmake/dbug/malloc/memory.c deleted file mode 100644 index ab63cf52b..000000000 --- a/dmake/dbug/malloc/memory.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * (c) Copyright 1990 Conor P. Cahill (uunet!virtech!cpcahil). - * You may copy, distribute, and use this software as long as this - * copyright statement is not removed. - */ - -#ifndef lint -static -char rcs_hdr[] = "$Id: memory.c,v 1.2 2006-07-25 10:09:19 rt Exp $"; -#endif - -void malloc_check_data(); - -char * -memccpy(ptr1, ptr2, ch, len) - register char * ptr1; - register char * ptr2; - int len; - int ch; -{ - int check; - register int i; - char * rtn; - - /* - * I know that the assignment could be done in the following, but - * I wanted to perform a check before any assignment, so first I - * determine the length, check the pointers and then do the assignment. - */ - for( i=0; (i < len) && (ptr2[i] != ch); i++) - { - } - if( ptr2[i] == ch ) - { - check = i+1; - } - else - { - check = len; - } - - malloc_check_data("memccpy", ptr1, check); - malloc_check_data("memccpy", ptr2, check); - - /* - * if we found the character... - */ - - if( i < len ) - { - rtn = ptr1+i+1; - i++; - } - else - { - rtn = (char *) 0; - } - - while( i-- ) - { - *(ptr1++) = *(ptr2++); - } - - return(rtn); -} - -char * -memchr(ptr1,ch,len) - register char * ptr1; - register int ch; - int len; -{ - int i; - - for( i=0; (i < len) && (ptr1[i] != (char) ch); i++) - { - } - - malloc_check_data("memchr", ptr1, i); - - if( i < len ) - { - return( ptr1+i ); - } - else - { - return( (char *) 0); - } -} - -char * -memcpy(ptr1, ptr2, len) - register char * ptr1; - register char * ptr2; - register int len; -{ - char * rtn = ptr1; - - malloc_check_data("memcpy", ptr1, len); - malloc_check_data("memcpy", ptr2, len); - - /* - * while the normal memcpy does not guarrantee that it will - * handle overlapping memory correctly, we will try... - */ - if( ptr1 > ptr2 && ptr1 < (ptr2+len)) - { - ptr1 += (len-1); - ptr2 += (len-1); - while( len-- > 0 ) - { - *(ptr1--) = *(ptr2--); - } - } - else - { - while( len-- > 0 ) - { - *(ptr1++) = *(ptr2++); - } - } - - return(rtn); -} - -int -memcmp(ptr1, ptr2, len) - register char * ptr1; - register char * ptr2; - register int len; -{ - malloc_check_data("memcpy", ptr1, len); - malloc_check_data("memcpy", ptr2, len); - - while( --len >= 0 && (*ptr1 == *ptr2) ) - { - ptr1++; - ptr2++; - } - - /* - * If stopped by len, return zero - */ - if( len < 0 ) - { - return(0); - } - - return( *ptr1 - *ptr2 ); -} - -char * -memset(ptr1, ch, len) - register char * ptr1; - register int ch; - register int len; -{ - char * rtn = ptr1; - - malloc_check_data("memcpy", ptr1, len); - - while( len-- ) - { - *(ptr1++) = ch; - } - - return(rtn); -} - -char * -bcopy(ptr2,ptr1,len) - char * ptr2; - char * ptr1; - int len; -{ - return(memcpy(ptr1,ptr2,len)); -} - -char * -bzero(ptr1,len) - char * ptr1; - int len; -{ - return(memset(ptr1,'\0',len)); -} - -int -bcmp(ptr2, ptr1, len) - char * ptr1; - char * ptr2; - int len; -{ - return( memcmp(ptr1,ptr2,len) ); -} - |