diff options
| -rw-r--r-- | sbin/newfs/mkfs.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sbin/newfs/mkfs.c b/sbin/newfs/mkfs.c index 648ea9760e2..8e3646e4325 100644 --- a/sbin/newfs/mkfs.c +++ b/sbin/newfs/mkfs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mkfs.c,v 1.4 1997/02/11 07:01:37 millert Exp $ */ +/* $OpenBSD: mkfs.c,v 1.5 1997/02/21 22:55:19 millert Exp $ */ /* $NetBSD: mkfs.c,v 1.25 1995/06/18 21:35:38 cgd Exp $ */ /* @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)mkfs.c 8.3 (Berkeley) 2/3/94"; #else -static char rcsid[] = "$OpenBSD: mkfs.c,v 1.4 1997/02/11 07:01:37 millert Exp $"; +static char rcsid[] = "$OpenBSD: mkfs.c,v 1.5 1997/02/21 22:55:19 millert Exp $"; #endif #endif /* not lint */ @@ -107,7 +107,8 @@ extern int bbsize; /* boot block size */ extern int sbsize; /* superblock size */ extern u_long memleft; /* virtual memory available */ extern caddr_t membase; /* start address of memory based filesystem */ -extern caddr_t malloc(), calloc(); +static caddr_t malloc(), calloc(); +static void free(); union { struct fs fs; @@ -1025,7 +1026,7 @@ started() /* * Replace libc function with one suited to our needs. */ -caddr_t +static caddr_t malloc(size) register u_long size; { @@ -1057,7 +1058,7 @@ malloc(size) /* * Replace libc function with one suited to our needs. */ -caddr_t +static caddr_t realloc(ptr, size) char *ptr; u_long size; @@ -1066,15 +1067,17 @@ realloc(ptr, size) if ((p = malloc(size)) == NULL) return (NULL); - memcpy(p, ptr, size); - free(ptr); + if (ptr) { + memcpy(p, ptr, size); + free(ptr); + } return (p); } /* * Replace libc function with one suited to our needs. */ -char * +static char * calloc(size, numelm) u_long size, numelm; { @@ -1089,6 +1092,7 @@ calloc(size, numelm) /* * Replace libc function with one suited to our needs. */ +static void free(ptr) char *ptr; { |