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[/] [or1k_old/] [trunk/] [newlib/] [libgloss/] [libnosys/] [sbrk.c] - Rev 57
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/* * Version of sbrk for no operating system. */ #include "config.h" #include <_ansi.h> #include <_syslist.h> #include <sys/types.h> #include <errno.h> #undef errno extern int errno; caddr_t _DEFUN (_sbrk, (incr), int incr) { extern char end; /* set by linker */ static char *heap_end; char *prev_heap_end; if (heap_end == 0) { heap_end = &end; } prev_heap_end = heap_end; heap_end += incr; return (caddr_t) prev_heap_end; }
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