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Cleanup log code

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This commit is contained in:
Martin Lund 2022-06-22 00:22:18 +02:00
parent c82b7e2ecc
commit 4c611e6767
3 changed files with 35 additions and 14 deletions
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27
src/log.c
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@ -19,9 +19,12 @@
* 02110-1301, USA.
*/
#define __STDC_WANT_LIB_EXT2__ 1 // To access vasprintf
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <time.h>
@ -37,6 +40,7 @@
static FILE *fp;
static bool log_error = false;
static char file_buffer[BUFSIZ];
static char *date_time(void)
{
@ -64,14 +68,16 @@ void log_open(const char *filename)
option.log_filename = automatic_filename;
}
// Open log file in append write mode
fp = fopen(filename, "a+");
if (fp == NULL)
{
log_error = true;
exit(EXIT_FAILURE);
}
setvbuf(fp, NULL, _IONBF, 0);
// Enable full buffering
setvbuf(fp, file_buffer, _IOFBF, BUFSIZ);
}
bool log_strip(char c)
@ -133,7 +139,21 @@ bool log_strip(char c)
return strip;
}
void log_write(char c)
void log_printf(const char *format, ...)
{
char *line;
va_list(args);
va_start(args, format);
vasprintf(&line, format, args);
va_end(args);
fwrite(line, strlen(line), 1, fp);
free(line);
}
void log_putc(char c)
{
if (fp != NULL)
{
@ -155,6 +175,7 @@ void log_close(void)
{
if (fp != NULL)
{
fflush(fp);
fclose(fp);
}
}