99 

   100 int skip_newline(const char *str, int *index)

   101 {

   102     while(str[*index] != 0 && str[*index] != '\n')

   103     {

   104         ++*index;

   105     }

   106 

   107     if (str[*index] == '\n')

   108         return *index;

   109 

   110     return -1;

   111 }

   112 

   113 int until_noword(const char *str, int *index)

   114 {

   115     while(str[*index] != 0 &&

   116             str[*index] != ' ' &&

   117             str[*index] != '\n' &&

   118             str[*index] != '\r' &&

   119             str[*index] != ',')

   120     {

   121         ++*index;

   122     }

   123 

   124     if (str[*index] != 0)

   125         return *index;

   126 

   127     return -1;

   128 }

   129 

   130 int is_ASCII(unsigned char c)

   131 {

   132     if (c < 128)

   133         return 1;

   134     return 0;

   135 }

   136 

   137 int until_newword(const unsigned char *str, int *index)

   138 {

   139     while(str[*index] != 0 && is_ASCII(str[*index]))

   140     {

   141         ++*index;

   142     }

   143 

   144     if (str[*index] != 0);

   145         return *index;

   146 

   147     return -1;

   148 }