/[james]/archive/guilib/messages.c
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Annotation of /archive/guilib/messages.c

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Revision 16 - (hide annotations) (download) (as text)
Mon Feb 10 22:56:40 2003 UTC (21 years, 8 months ago) by james
File MIME type: text/x-csrc
File size: 919 byte(s)
Initial import.

1 james 16 /*
2     * messages.c
3     */
4    
5     #include "gui.h"
6    
7    
8     /*
9     * gui_messages_read
10     */
11    
12     char **gui_messages_read(const char *file_name)
13     {
14     char *data;
15     char **table;
16     unsigned int size = 0, count = 0, pos = 0, i, len;
17     int c;
18     FILE *file;
19    
20     file = fopen(file_name, "rb");
21     if (file == NULL) gui_raise_error("unable to open file");
22    
23     while ((c = fgetc(file)) != EOF)
24     {
25     size++;
26     if (c == '\n') count++;
27     }
28     size++;
29    
30     data = malloc(size);
31     if (data == NULL) gui_raise_error("out of memory");
32     table = calloc(count, sizeof(char *));
33     if (table == NULL) gui_raise_error("out of memory");
34    
35     if (fseek(file, 0, SEEK_SET)) gui_raise_error("file seek failed");
36    
37     for (i = 0; i < count; i++)
38     {
39     if (!fgets(data + pos, size - pos, file)) gui_raise_error("fgets failed");
40     len = strlen(data + pos);
41     data[pos + len - 1] = '\0';
42     table[i] = data + pos;
43     pos += len;
44     }
45    
46     fclose(file);
47    
48     return table;
49     }

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