hal_util_grep_file
if (((line = hal_util_grep_file (directory, file, linestart, reuse)) == NULL) || (strlen (line) == 0))
if (((line = hal_util_grep_file (directory, file, linestart, reuse)) == NULL) || (strlen (line) == 0))
gchar *hal_util_grep_file (const gchar *directory, const gchar *file, const gchar *linestart, gboolean reuse_file);