diff options
Diffstat (limited to 'src/daemon/https/lgl')
-rw-r--r-- | src/daemon/https/lgl/snprintf.c | 77 |
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. */ | ||
42 | int | ||
43 | snprintf (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 | } | ||