stdio
forcing a program to flush its standard output when redirected
i have a closed source program that prints output to standard output. i need to parse the output. so i redirect the output to a fifo (from which i can read in the parent process that forks and execs t[详细]
2022-12-16 10:04 分类:问答Ruby stdio consts and globals, what are the uses?
Ruby has constants and global variables for stdio. Namely, the consts STDIN, STDOUT, STDERR, and their variable counterparts, $stdin, $stdout, $stderr.[详细]
2022-12-15 01:29 分类:问答fclose()/pclose() may block on some file pointers
Calling fclose() here after dup()ing its file descriptor blocks until the child process has ended (presumably because the stream has ended).[详细]
2022-12-11 17:07 分类:问答freopen: reverting back to original stream
I n开发者_开发问答eeded to forward stdout to different files to separate some prints produced and the reverting back to normal stdout.[详细]
2022-12-10 01:01 分类:问答getline over a socket
Is there a libc function that would do the same thing as getline, but would work with a connected socket instead of a FILE * stream ?[详细]
2022-12-09 01:20 分类:问答
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