diff options
Diffstat (limited to 'contrib/sendmail/libsm/vasprintf.c')
-rw-r--r-- | contrib/sendmail/libsm/vasprintf.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/contrib/sendmail/libsm/vasprintf.c b/contrib/sendmail/libsm/vasprintf.c deleted file mode 100644 index 9b3a12ea00ec..000000000000 --- a/contrib/sendmail/libsm/vasprintf.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. - * All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - */ - -/* - * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sm/gen.h> -SM_RCSID("@(#)$Id: vasprintf.c,v 1.26 2001/09/11 04:04:49 gshapiro Exp $") -#include <stdlib.h> -#include <errno.h> -#include <sm/io.h> -#include <sm/heap.h> -#include "local.h" - -/* -** SM_VASPRINTF -- printf to a dynamically allocated string -** -** Write 'printf' output to a dynamically allocated string -** buffer which is returned to the caller. -** -** Parameters: -** str -- *str receives a pointer to the allocated string -** fmt -- format directives for printing -** ap -- variable argument list -** -** Results: -** On failure, set *str to NULL, set errno, and return -1. -** -** On success, set *str to a pointer to a nul-terminated -** string buffer containing printf output, and return the -** length of the string (not counting the nul). -*/ - -#define SM_VA_BUFSIZE 128 - -int -sm_vasprintf(str, fmt, ap) - char **str; - const char *fmt; - SM_VA_LOCAL_DECL -{ - int ret; - SM_FILE_T fake; - unsigned char *base; - - fake.sm_magic = SmFileMagic; - fake.f_timeout = SM_TIME_FOREVER; - fake.f_timeoutstate = SM_TIME_BLOCK; - fake.f_file = -1; - fake.f_flags = SMWR | SMSTR | SMALC; - fake.f_bf.smb_base = fake.f_p = (unsigned char *)sm_malloc(SM_VA_BUFSIZE); - if (fake.f_bf.smb_base == NULL) - goto err2; - fake.f_close = NULL; - fake.f_open = NULL; - fake.f_read = NULL; - fake.f_write = NULL; - fake.f_seek = NULL; - fake.f_setinfo = fake.f_getinfo = NULL; - fake.f_type = "sm_vasprintf:fake"; - fake.f_bf.smb_size = fake.f_w = SM_VA_BUFSIZE - 1; - fake.f_timeout = SM_TIME_FOREVER; - ret = sm_io_vfprintf(&fake, SM_TIME_FOREVER, fmt, ap); - if (ret == -1) - goto err; - *fake.f_p = '\0'; - - /* use no more space than necessary */ - base = (unsigned char *) sm_realloc(fake.f_bf.smb_base, ret + 1); - if (base == NULL) - goto err; - *str = (char *)base; - return ret; - -err: - if (fake.f_bf.smb_base != NULL) - { - sm_free(fake.f_bf.smb_base); - fake.f_bf.smb_base = NULL; - } -err2: - *str = NULL; - errno = ENOMEM; - return -1; -} |