/[zanavi_public1]/navit/intl/log.c
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Fri Oct 28 21:19:04 2011 UTC (8 years, 11 months ago) by zoff99
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1 zoff99 2 /* Log file output.
2     Copyright (C) 2003 Free Software Foundation, Inc.
3    
4     This program is free software; you can redistribute it and/or modify it
5     under the terms of the GNU Library General Public License as published
6     by the Free Software Foundation; either version 2, or (at your option)
7     any later version.
8    
9     This program 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     Library General Public License for more details.
13    
14     You should have received a copy of the GNU Library General Public
15     License along with this program; if not, write to the Free Software
16     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
17     USA. */
18    
19     /* Written by Bruno Haible <bruno@clisp.org>. */
20    
21     #ifdef HAVE_CONFIG_H
22     # include <config.h>
23     #endif
24    
25     #include <stdio.h>
26     #include <stdlib.h>
27     #include <string.h>
28    
29     /* Print an ASCII string with quotes and escape sequences where needed. */
30     static void
31     print_escaped (FILE *stream, const char *str)
32     {
33     putc ('"', stream);
34     for (; *str != '\0'; str++)
35     if (*str == '\n')
36     {
37     fputs ("\\n\"", stream);
38     if (str[1] == '\0')
39     return;
40     fputs ("\n\"", stream);
41     }
42     else
43     {
44     if (*str == '"' || *str == '\\')
45     putc ('\\', stream);
46     putc (*str, stream);
47     }
48     putc ('"', stream);
49     }
50    
51     /* Add to the log file an entry denoting a failed translation. */
52     void
53     _nl_log_untranslated (const char *logfilename, const char *domainname,
54     const char *msgid1, const char *msgid2, int plural)
55     {
56     static char *last_logfilename = NULL;
57     static FILE *last_logfile = NULL;
58     FILE *logfile;
59    
60     /* Can we reuse the last opened logfile? */
61     if (last_logfilename == NULL || strcmp (logfilename, last_logfilename) != 0)
62     {
63     /* Close the last used logfile. */
64     if (last_logfilename != NULL)
65     {
66     if (last_logfile != NULL)
67     {
68     fclose (last_logfile);
69     last_logfile = NULL;
70     }
71     free (last_logfilename);
72     last_logfilename = NULL;
73     }
74     /* Open the logfile. */
75     last_logfilename = (char *) malloc (strlen (logfilename) + 1);
76     if (last_logfilename == NULL)
77     return;
78     strcpy (last_logfilename, logfilename);
79     last_logfile = fopen (logfilename, "a");
80     if (last_logfile == NULL)
81     return;
82     }
83     logfile = last_logfile;
84    
85     fprintf (logfile, "domain ");
86     print_escaped (logfile, domainname);
87     fprintf (logfile, "\nmsgid ");
88     print_escaped (logfile, msgid1);
89     if (plural)
90     {
91     fprintf (logfile, "\nmsgid_plural ");
92     print_escaped (logfile, msgid2);
93     fprintf (logfile, "\nmsgstr[0] \"\"\n");
94     }
95     else
96     fprintf (logfile, "\nmsgstr \"\"\n");
97     putc ('\n', logfile);
98     }

   
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