log: don't use utils.h

Prefer GLib over utils.h.

src/log.c

@@ -17,9 +17,7 @@
  */
 
 #include "log.h"
-
 #include "conf.h"
-#include "utils.h"
 
 #include <assert.h>
 #include <sys/types.h>
@@ -27,6 +25,13 @@
 #include <string.h>
 #include <stdarg.h>
 #include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+#include <errno.h>
+#include <pthread.h>
+#include <glib.h>
 
 #define LOG_DATE_BUF_SIZE 16
 #define LOG_DATE_LEN (LOG_DATE_BUF_SIZE - 1)
@@ -72,7 +77,14 @@ static void buffer_warning(const char *fmt, va_list args)
 	}
 
 	vsnprintf(tmp, len, fmt, args);
-	warningBuffer = appendToString(warningBuffer, buffer);
+
+	if (warningBuffer == NULL)
+		warningBuffer = g_strdup(tmp);
+	else {
+		tmp = g_strconcat(warningBuffer, tmp, NULL);
+		g_free(warningBuffer);
+		warningBuffer = tmp;
+	}
 
 	va_end(args);
 }
@@ -256,7 +268,7 @@ void close_log_files(void)
 		return;
 	assert(out_fd >= 0);
 	assert(err_fd >= 0);
-	xclose(out_fd);
+	close(out_fd);
-	xclose(err_fd);
+	close(err_fd);
 }
 

src/utils.c

@@ -75,26 +75,6 @@ int ipv6Supported(void)
 #endif
 }
 
-char *appendToString(char *dest, const char *src)
-{
-	int destlen;
-	int srclen = strlen(src);
-
-	if (dest == NULL) {
-		dest = xmalloc(srclen + 1);
-		memset(dest, 0, srclen + 1);
-		destlen = 0;
-	} else {
-		destlen = strlen(dest);
-		dest = xrealloc(dest, destlen + srclen + 1);
-	}
-
-	memcpy(dest + destlen, src, srclen);
-	dest[destlen + srclen] = '\0';
-
-	return dest;
-}
-
 unsigned long readLEuint32(const unsigned char *p)
 {
 	return ((unsigned long)p[0] << 0) |

src/utils.h

@@ -37,8 +37,6 @@ void my_usleep(long usec);
 
 int ipv6Supported(void);
 
-char *appendToString(char *dest, const char *src);
-
 unsigned long readLEuint32(const unsigned char *p);
 
 /* trivial functions, keep them inlined */