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| From | Ruben Safir <ruben@mrbrklyn.com> |
| Newsgroups | comp.lang.c++ |
| Subject | reading from a temp file |
| Date | Tue, 28 Jun 2011 08:34:22 +0000 (UTC) |
| Organization | PANIX Public Access Internet and UNIX, NYC |
| Lines | 40 |
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any clue why this isn't retrieving the contents of the temp file
Question Deck::create_question(WINDOW* menu_win, std::ostream &os ,std::istream &in ){
char default_editor[20000] = "vi ";
char * editor;
char tmp[4096];
char path[] = "/tmp/fileXXXXXX";
int fd;
fd = mkstemp(path);
editor = getenv("EDITOR");
if (editor == NULL){
editor = default_editor;
}
strcat(editor, path);
char quest_prompt[] = "Edit Your Question";
....
std::string input_q, input_a;
while( ( c=wgetch(quest_win) ) ){
if ( (c == 10) ){
def_prog_mode();
endwin();
system(editor);
reset_prog_mode();
__gnu_cxx::stdio_filebuf< char> tmpfile_buf(fd, std::ios::binary|std::ios::app);
std::istream is(&tmpfile_buf);
is.seekg(0, std::ios::beg);
while(is){
is.read( tmp, 4096);
std::cerr << "What did we read" << tmp << std::endl;
input_q = tmp;
}
tmpfile_buf.close();
break;
}
}
remove(path);
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reading from a temp file Ruben Safir <ruben@mrbrklyn.com> - 2011-06-28 08:34 +0000
Re: reading from a temp file Ian Collins <ian-news@hotmail.com> - 2011-06-28 20:37 +1200
Re: reading from a temp file jt@toerring.de (Jens Thoms Toerring) - 2011-06-28 09:55 +0000
Re: reading from a temp file Ruben Safir <ruben@mrbrklyn.com> - 2011-06-28 12:32 +0000
Re: reading from a temp file jt@toerring.de (Jens Thoms Toerring) - 2011-06-28 13:54 +0000
Re: reading from a temp file Ruben Safir <mrbrklyn@panix.com> - 2011-07-01 05:14 +0000
Re: reading from a temp file Michael DOUBEZ <michael.doubez@free.fr> - 2011-07-01 00:54 -0700
Re: reading from a temp file Michael DOUBEZ <michael.doubez@free.fr> - 2011-07-01 01:20 -0700
Re: reading from a temp file Ruben Safir <mrbrklyn@panix.com> - 2011-07-02 00:47 +0000
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