.. _program_listing_file_server_client_client_command_split.c:

Program Listing for File client_command_split.c
===============================================

|exhale_lsh| :ref:`Return to documentation for file <file_server_client_client_command_split.c>` (``server/client/client_command_split.c``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include <string.h>
   
   #include "event.h"
   
   static
   bool eat_quoted_argument(
       char **buffp, char *argv[static COMMAND_WORD_COUNT], size_t i
   )
   {
       size_t next;
       char *buff = *buffp;
   
       buff++;
       argv[i - 1]++;
       next = strcspn(buff, "\"");
       if (buff[next] != '\"')
           return false;
       buff += next;
       *buff = ' ';
       *buffp = buff;
       return true;
   }
   
   bool command_split(char *buff, char *argv[static COMMAND_WORD_COUNT],
       size_t command_len)
   {
       size_t next;
       size_t i = 1;
       char *ptr = buff;
   
       for (; *buff == ' '; buff++);
       argv[0] = buff;
       for (; i < COMMAND_WORD_COUNT - 1; i++) {
           if (*buff == '"' && !eat_quoted_argument(&buff, argv, i))
               return false;
           next = strcspn(buff, " ");
           buff += next;
           *buff = '\0';
           if ((size_t)(buff - ptr) == command_len)
               return true;
           for (buff++; *buff == ' '; buff++);
           if (*buff == '\0' || *buff == '\n')
               return true;
           argv[i] = buff;
       }
       return false;
   }