-
Notifications
You must be signed in to change notification settings - Fork 0
/
log.c
56 lines (47 loc) · 853 Bytes
/
log.c
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
52
53
54
55
56
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
static FILE *LOG=NULL;
static char *LOG_PATH=NULL;
void
elog_init(const char *path)
{
fprintf(stderr, "Opening log at %s\n", path);
LOG = fopen(path, "a");
if(!LOG) {
fprintf(stderr, "Can't open logfile %s for append", path);
abort();
}
LOG_PATH = strdup(path);
}
const char *
elog_get_path()
{
return LOG_PATH;
}
void
elog(const char *fmt, ...)
{
char buf[8192];
va_list va;
va_start(va, fmt);
vsnprintf(buf, 8192, fmt, va);
va_end(va);
if(LOG==NULL) LOG=stderr;
fprintf(LOG, "%s\n", buf);
fflush(LOG);
}
void
efail(const char *fmt, ...)
{
char buf[8192];
va_list va;
va_start(va, fmt);
vsnprintf(buf, 8192, fmt, va);
va_end(va);
if(LOG==NULL) LOG=stderr;
fprintf(LOG, "%s\n", buf);
fflush(LOG);
exit(-1);
}