diff options
Diffstat (limited to 'libgloss/iq2000/sbrk.c')
-rw-r--r-- | libgloss/iq2000/sbrk.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/libgloss/iq2000/sbrk.c b/libgloss/iq2000/sbrk.c deleted file mode 100644 index 6dfd93b02..000000000 --- a/libgloss/iq2000/sbrk.c +++ /dev/null @@ -1,30 +0,0 @@ -#include <_ansi.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/stat.h> -#include "trap.h" - - -caddr_t -_sbrk (size_t incr) -{ - extern char __stack; /* Defined by the linker */ - extern char _end; /* Defined by the linker */ - static char *heap_end; - char *prev_heap_end; - char *sp = (char *)&sp; - - if (heap_end == 0) - { - heap_end = &_end; - } - prev_heap_end = heap_end; - heap_end += incr; - if (heap_end > sp) - { - _write (1, "Heap and stack collision\n", 25); - errno = ENOMEM; - return (caddr_t)-1; - } - return (caddr_t) prev_heap_end; -} |