1 /* $OpenBSD: alloc.c,v 1.3 2001/08/06 22:59:13 pjanzen Exp $ */ 2 3 #ifndef lint 4 static char rcsid[] = "$OpenBSD: alloc.c,v 1.3 2001/08/06 22:59:13 pjanzen Exp $"; 5 #endif /* not lint */ 6 7 #ifdef LINT 8 9 /* 10 a ridiculous definition, suppressing 11 "possible pointer alignment problem" for (long *) malloc() 12 "enlarg defined but never used" 13 "ftell defined (in <stdio.h>) but never used" 14 from lint 15 */ 16 #include <stdio.h> 17 long * 18 alloc(n) unsigned n; { 19 long dummy = ftell(stderr); 20 if(n) dummy = 0; /* make sure arg is used */ 21 return(&dummy); 22 } 23 24 #else 25 26 extern char *malloc(); 27 extern char *realloc(); 28 29 long * 30 alloc(lth) 31 register unsigned lth; 32 { 33 register char *ptr; 34 35 if(!(ptr = malloc(lth))) 36 panic("Cannot get %d bytes", lth); 37 return((long *) ptr); 38 } 39 40 long * 41 enlarge(ptr,lth) 42 register char *ptr; 43 register unsigned lth; 44 { 45 register char *nptr; 46 47 if(!(nptr = realloc(ptr,lth))) 48 panic("Cannot reallocate %d bytes", lth); 49 return((long *) nptr); 50 } 51 52 #endif /* LINT */ 53