safe_chars       1088 src/punutil/cardutil.c   const char * safe_chars = "cdhkmnprswxyzCDFGJKMNPRSTXY57";
safe_chars       1089 src/punutil/cardutil.c   int safe_chars_len = strlen (safe_chars);
safe_chars       1149 src/punutil/cardutil.c                                              safe_chars[rand () % safe_chars_len],
safe_chars       1150 src/punutil/cardutil.c                                              safe_chars[rand () % safe_chars_len],
safe_chars       1151 src/punutil/cardutil.c                                              safe_chars[rand () % safe_chars_len],
safe_chars       1152 src/punutil/cardutil.c                                              safe_chars[rand () % safe_chars_len]);
safe_chars       1238 src/punutil/cardutil.c                           out_name [out_name_len]     = safe_chars [rand () % safe_chars_len];
safe_chars       1275 src/punutil/cardutil.c                                 rand_chars [i] = safe_chars [rand () % safe_chars_len];