Function kwsysProcess_AddCommand

Source/kwsys/ProcessUNIX.c:405–482

}

int kwsysProcess_AddCommand(kwsysProcess* cp, char const* const* command)
{
  int newNumberOfCommands;
  char*** newCommands;

  /* Make sure we have a command to add.  */
  if (!cp || !command || !*command) {
    return 0;
  }

  /* Allocate a new array for command pointers.  */
  newNumberOfCommands = cp->NumberOfCommands + 1;
  if (!(newCommands =
          (char***)malloc(sizeof(char**) * (size_t)(newNumberOfCommands)))) {
    /* Out of memory.  */
    return 0;
  }

  /* Copy any existing commands into the new array.  */
  {
    int i;
    for (i = 0; i < cp->NumberOfCommands; ++i) {
      newCommands[i] = cp->Commands[i];
    }
  }

  /* Add the new command.  */
  if (cp->Verbatim) {
    /* In order to run the given command line verbatim we need to
       parse it.  */
    newCommands[cp->NumberOfCommands] =
      kwsysSystem_Parse_CommandForUnix(*command, 0);
    if (!newCommands[cp->NumberOfCommands] ||
        !newCommands[cp->NumberOfCommands][0]) {
      /* Out of memory or no command parsed.  */
      free(newCommands);
      return 0;
    }
  } else {
    /* Copy each argument string individually.  */
    char const* const* c = command;
    kwsysProcess_ptrdiff_t n = 0;
    kwsysProcess_ptrdiff_t i = 0;
    while (*c++) {
    }
    n = c - command - 1;
    newCommands[cp->NumberOfCommands] =
      (char**)malloc((size_t)(n + 1) * sizeof(char*));
    if (!newCommands[cp->NumberOfCommands]) {
      /* Out of memory.  */
      free(newCommands);
      return 0;
    }
    for (i = 0; i < n; ++i) {
      assert(command[i]); /* Quiet Clang scan-build. */
      newCommands[cp->NumberOfCommands][i] = strdup(command[i]);
      if (!newCommands[cp->NumberOfCommands][i]) {
        break;