1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#include "global.h"
void write_files(files)
Name *files;
{
while (files) {
write_files(files->llink);
{
char indent_chars[500];
FILE *temp_file;
char *temp_name = tempnam(".", 0);
temp_file = fopen(temp_name, "w");
if (!temp_file) {
fprintf(stderr, "%s: can't create %s for a temporary file\n",
command_name, temp_name);
exit(-1);
}
if (verbose_flag)
fprintf(stderr, "writing %s\n", files->spelling);
write_scraps(temp_file, files->defs, 0, indent_chars,
files->debug_flag, files->tab_flag, files->indent_flag);
fclose(temp_file);
if (compare_flag)
{
FILE *old_file = fopen(files->spelling, "r");
if (old_file) {
int x, y;
temp_file = fopen(temp_name, "r");
do {
x = getc(old_file);
y = getc(temp_file);
} while (x == y && x != EOF);
fclose(old_file);
fclose(temp_file);
if (x == y)
remove(temp_name);
else {
remove(files->spelling);
rename(temp_name, files->spelling);
}
}
else
rename(temp_name, files->spelling);
}
else {
remove(files->spelling);
rename(temp_name, files->spelling);
}
}
files = files->rlink;
}
}
|