/*
* Handle a preprocessor line. Extract and return filename if it is a linemarker line.
*/
static int handle_preprocessor_line(FILE *fp, char **filename)
{
int c, line;
if (fscanf(fp, "%d", &line) == 1) {
/* Seems to be a line marker. Try to find a filename. */
while ((c = fgetc(fp)) != EOF && c != '"' && c != '\n');
if (c == '"') {
Buffer buffer = { 0 };
handle_string(fp, &buffer, '"');
free(*filename);
*filename = bufDetach(&buffer);
bufReset(&buffer);
}
}
/* Consume the rest of the line. */
while (c != EOF && c != '\n') c = fgetc(fp);
return 0;
}
/*
* Add a string defined by <fmt> and the subsequent arguments to log messages.
*/
void logWithString(Logger *logger, const char *fmt, ...)
{
va_list ap;
Buffer string = { 0 };
pthread_mutex_lock(&logger->access);
LOG_Prefix *prefix = log_add_prefix(logger, LOG_PT_STR);
va_start(ap, fmt);
bufSetV(&string, fmt, ap);
va_end(ap);
prefix->u.string = bufDetach(&string);
pthread_mutex_unlock(&logger->access);
}
