Provided by: tcl8.4-doc_8.4.20-8_all bug

NAME

       Tcl_Concat - concatenate a collection of strings

SYNOPSIS

       #include <tcl.h>

       CONST char *
       Tcl_Concat(argc, argv)

ARGUMENTS

       int          argc               (in)      Number of strings.

       CONST char * CONST              argv[](in)
                                                 Array of strings to concatenate.  Must have argc
                                                 entries.
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DESCRIPTION

       Tcl_Concat is a utility procedure used by several of the Tcl commands.  Given a collection
       of  strings, it concatenates them together into a single string, with the original strings
       separated by spaces.  This procedure behaves  differently  than  Tcl_Merge,  in  that  the
       arguments  are  simply  concatenated:  no  effort is made to ensure proper list structure.
       However, in most common usage the arguments will all be proper lists themselves;  if  this
       is true, then the result will also have proper list structure.

       Tcl_Concat  eliminates  leading and trailing white space as it copies strings from argv to
       the result.  If an element of argv consists of nothing but white space, then  that  string
       is  ignored entirely.  This white-space removal was added to make the output of the concat
       command cleaner-looking.

       The result string is dynamically allocated using Tcl_Alloc;  the  caller  must  eventually │
       release the space by calling Tcl_Free.                                                     │

SEE ALSO                                                                                          │
       Tcl_ConcatObj                                                                              │

KEYWORDS                                                                                          │
       concatenate, strings                                                                       │