1 /* GLIB - Library of useful routines for C programming
2 * Copyright (C) 2003 Matthias Clasen
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
19
20 /*
21 * Modified by the GLib Team and others 2003. See the AUTHORS
22 * file for a list of people on the GLib Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GLib at ftp://ftp.gtk.org/pub/gtk/.
25 */
26
27 #ifdef HAVE_CONFIG_H
28 # include <config.h>
29 #endif
30 #include <string.h>
31 #include <stdlib.h>
32 #include <stdio.h>
33 #include "g-gnulib.h"
34 #include "vasnprintf.h"
35 #include "printf.h"
36
_g_gnulib_printf(char const * format,...)37 int _g_gnulib_printf (char const *format, ...)
38 {
39 va_list args;
40 int retval;
41
42 va_start (args, format);
43 retval = _g_gnulib_vprintf (format, args);
44 va_end (args);
45
46 return retval;
47 }
48
_g_gnulib_fprintf(FILE * file,char const * format,...)49 int _g_gnulib_fprintf (FILE *file, char const *format, ...)
50 {
51 va_list args;
52 int retval;
53
54 va_start (args, format);
55 retval = _g_gnulib_vfprintf (file, format, args);
56 va_end (args);
57
58 return retval;
59 }
60
_g_gnulib_sprintf(char * string,char const * format,...)61 int _g_gnulib_sprintf (char *string, char const *format, ...)
62 {
63 va_list args;
64 int retval;
65
66 va_start (args, format);
67 retval = _g_gnulib_vsprintf (string, format, args);
68 va_end (args);
69
70 return retval;
71 }
72
_g_gnulib_snprintf(char * string,size_t n,char const * format,...)73 int _g_gnulib_snprintf (char *string, size_t n, char const *format, ...)
74 {
75 va_list args;
76 int retval;
77
78 va_start (args, format);
79 retval = _g_gnulib_vsnprintf (string, n, format, args);
80 va_end (args);
81
82 return retval;
83 }
84
_g_gnulib_vprintf(char const * format,va_list args)85 int _g_gnulib_vprintf (char const *format, va_list args)
86 {
87 return _g_gnulib_vfprintf (stdout, format, args);
88 }
89
_g_gnulib_vfprintf(FILE * file,char const * format,va_list args)90 int _g_gnulib_vfprintf (FILE *file, char const *format, va_list args)
91 {
92 char *result;
93 size_t length;
94
95 result = vasnprintf (NULL, &length, format, args);
96 if (result == NULL)
97 return -1;
98
99 fwrite (result, 1, length, file);
100 free (result);
101
102 return length;
103 }
104
_g_gnulib_vsprintf(char * string,char const * format,va_list args)105 int _g_gnulib_vsprintf (char *string, char const *format, va_list args)
106 {
107 char *result;
108 size_t length;
109
110 result = vasnprintf (NULL, &length, format, args);
111 if (result == NULL)
112 return -1;
113
114 memcpy (string, result, length + 1);
115 free (result);
116
117 return length;
118 }
119
_g_gnulib_vsnprintf(char * string,size_t n,char const * format,va_list args)120 int _g_gnulib_vsnprintf (char *string, size_t n, char const *format, va_list args)
121 {
122 char *result;
123 size_t length;
124
125 result = vasnprintf (NULL, &length, format, args);
126 if (result == NULL)
127 return -1;
128
129 if (n > 0)
130 {
131 memcpy (string, result, MIN(length + 1, n));
132 string[n - 1] = 0;
133 }
134
135 free (result);
136
137 return length;
138 }
139
_g_gnulib_vasprintf(char ** result,char const * format,va_list args)140 int _g_gnulib_vasprintf (char **result, char const *format, va_list args)
141 {
142 size_t length;
143
144 *result = vasnprintf (NULL, &length, format, args);
145 if (*result == NULL)
146 return -1;
147
148 return length;
149 }
150
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155