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Remove log_debug2 as well and simplify log.c.

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This commit is contained in:
Nicholas Marriott
2014-03-07 16:05:29 +00:00
parent c5a30513ed
commit b1a87b2ee4
4 changed files with 26 additions and 62 deletions
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77
log.c
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@ -22,20 +22,13 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <time.h>
#include "tmux.h"
/* Log file, if needed. */
FILE *log_file;
FILE *log_file;
/* Debug level. */
int log_level = 0;
void log_event_cb(int, const char *);
void log_vwrite(const char *, va_list);
__dead void log_vfatal(const char *, va_list);
void log_event_cb(int, const char *);
void log_vwrite(const char *, va_list);
/* Log callback for libevent. */
void
@ -46,12 +39,11 @@ log_event_cb(unused int severity, const char *msg)
/* Open logging to file. */
void
log_open(int level, const char *path)
log_open(const char *path)
{
log_file = fopen(path, "w");
if (log_file == NULL)
return;
log_level = level;
setlinebuf(log_file);
event_set_log_callback(log_event_cb);
@ -65,6 +57,7 @@ log_close(void)
{
if (log_file != NULL)
fclose(log_file);
log_file = NULL;
event_set_log_callback(NULL);
}
@ -92,63 +85,35 @@ log_debug(const char *msg, ...)
{
va_list ap;
if (log_level > 0) {
va_start(ap, msg);
log_vwrite(msg, ap);
va_end(ap);
}
va_start(ap, msg);
log_vwrite(msg, ap);
va_end(ap);
}
/* Log a debug message at level 2. */
void printflike1
log_debug2(const char *msg, ...)
{
va_list ap;
if (log_level > 1) {
va_start(ap, msg);
log_vwrite(msg, ap);
va_end(ap);
}
}
/* Log a critical error, with error string if necessary, and die. */
__dead void
log_vfatal(const char *msg, va_list ap)
{
char *fmt;
if (errno != 0) {
if (asprintf(&fmt, "fatal: %s: %s", msg, strerror(errno)) == -1)
exit(1);
log_vwrite(fmt, ap);
} else {
if (asprintf(&fmt, "fatal: %s", msg) == -1)
exit(1);
log_vwrite(fmt, ap);
}
free(fmt);
exit(1);
}
/* Log a critical error, with error string, and die. */
/* Log a critical error with error string and die. */
__dead void printflike1
log_fatal(const char *msg, ...)
{
va_list ap;
char *fmt;
va_list ap;
va_start(ap, msg);
log_vfatal(msg, ap);
if (asprintf(&fmt, "fatal: %s: %s", msg, strerror(errno)) == -1)
exit(1);
log_vwrite(fmt, ap);
exit(1);
}
/* Log a critical error and die. */
__dead void printflike1
log_fatalx(const char *msg, ...)
{
va_list ap;
char *fmt;
va_list ap;
errno = 0;
va_start(ap, msg);
log_vfatal(msg, ap);
if (asprintf(&fmt, "fatal: %s", msg) == -1)
exit(1);
log_vwrite(fmt, ap);
exit(1);
}