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1.1 ! root 1: /* ! 2: * Mach Operating System ! 3: * Copyright (c) 1991,1990 Carnegie Mellon University ! 4: * All Rights Reserved. ! 5: * ! 6: * Permission to use, copy, modify and distribute this software and its ! 7: * documentation is hereby granted, provided that both the copyright ! 8: * notice and this permission notice appear in all copies of the ! 9: * software, derivative works or modified versions, and any portions ! 10: * thereof, and that both notices appear in supporting documentation. ! 11: * ! 12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS ! 13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR ! 14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. ! 15: * ! 16: * Carnegie Mellon requests users of this software to return to ! 17: * ! 18: * Software Distribution Coordinator or [email protected] ! 19: * School of Computer Science ! 20: * Carnegie Mellon University ! 21: * Pittsburgh PA 15213-3890 ! 22: * ! 23: * any improvements or extensions that they make and grant Carnegie the ! 24: * rights to redistribute these changes. ! 25: */ ! 26: ! 27: #include <stdlib.h> ! 28: ! 29: #include "global.h" ! 30: #include "error.h" ! 31: #include "statement.h" ! 32: ! 33: statement_t *StatementList = stNULL; ! 34: static statement_t **last = &StatementList; ! 35: ! 36: statement_t * ! 37: stAlloc(void) ! 38: { ! 39: register statement_t *new; ! 40: ! 41: new = malloc(sizeof *new); ! 42: if (new == stNULL) ! 43: fatal("stAlloc(): %s", unix_error_string(errno)); ! 44: *last = new; ! 45: last = &new->stNext; ! 46: new->stNext = stNULL; ! 47: return new; ! 48: }
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