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authorChristian Grothoff <christian@grothoff.org>2008-09-07 07:48:46 +0000
committerChristian Grothoff <christian@grothoff.org>2008-09-07 07:48:46 +0000
commit345f4a8f9908f46584036b5a5d6be7677844a9c3 (patch)
treec32a9a8b98b6d9edef1e61b3eb61627e7146ce88
parent8db5383659a9e22cdefd228dba4c1aedff0b88bf (diff)
downloadlibmicrohttpd-345f4a8f9908f46584036b5a5d6be7677844a9c3.tar.gz
libmicrohttpd-345f4a8f9908f46584036b5a5d6be7677844a9c3.zip
dead
-rw-r--r--src/daemon/https/lgl/snprintf.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/src/daemon/https/lgl/snprintf.c b/src/daemon/https/lgl/snprintf.c
deleted file mode 100644
index 0798b2dc..00000000
--- a/src/daemon/https/lgl/snprintf.c
+++ /dev/null
@@ -1,77 +0,0 @@
1/* Formatted output to strings.
2 Copyright (C) 2004, 2006-2007 Free Software Foundation, Inc.
3 Written by Simon Josefsson and Paul Eggert.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1, or (at your option)
8 any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18
19#include "MHD_config.h"
20
21/* Specification. */
22#include <stdio.h>
23
24#include <errno.h>
25#include <limits.h>
26#include <stdarg.h>
27#include <stdlib.h>
28#include <string.h>
29
30#include "vasnprintf.h"
31
32/* Some systems, like OSF/1 4.0 and Woe32, don't have EOVERFLOW. */
33#ifndef EOVERFLOW
34# define EOVERFLOW E2BIG
35#endif
36
37/* Print formatted output to string STR. Similar to sprintf, but
38 additional length SIZE limit how much is written into STR. Returns
39 string length of formatted string (which may be larger than SIZE).
40 STR may be NULL, in which case nothing will be written. On error,
41 return a negative value. */
42int
43snprintf (char *str, size_t size, const char *format, ...)
44{
45 char *output;
46 size_t len;
47 size_t lenbuf = size;
48 va_list args;
49
50 va_start (args, format);
51 output = vasnprintf (str, &lenbuf, format, args);
52 len = lenbuf;
53 va_end (args);
54
55 if (!output)
56 return -1;
57
58 if (output != str)
59 {
60 if (size)
61 {
62 size_t pruned_len = (len < size ? len : size - 1);
63 memcpy (str, output, pruned_len);
64 str[pruned_len] = '\0';
65 }
66
67 free (output);
68 }
69
70 if (INT_MAX < len)
71 {
72 errno = EOVERFLOW;
73 return -1;
74 }
75
76 return len;
77}