Read from a file until a space is found...

Using absolute path to command...

From a C program, how to know if the process is running in the foreground or background?...

How to write integers from file to buffer using POSIX pthreads in Linux?...

Can string literals be passed in posix_spawn's argv?...

Shell: how to determine that no lines in a text file exceed 2048 bytes in length...

Linux socket read() can not read the response body correctly...

Shell: How can I posixly determine if a file contains one or more null characters?...

POSIX sh: How can I read an entire file into a single string using only the shell, while preserving ...

posix sh: how to count number of occurrences in a string without using external tools?...

File Descriptor flags and functions...

Unable use write() to write to standard out...

POSIX: Return value from write() on UDP socket...

How can I generate an alphanumeric string using only POSIX-compliant shell tools?...

What does non-blocking I/O mean?...

How to make a simple Multi Core multithreaded baremetal program?...

Portable way of sending 64-bit variable through POSIX socket...

Find out transport type for socket...

Run multiple commands, but run the last one in the background...

Is a FIN_WAIT2 state ever due to a close-connection initiator?...

Setting process name on Mac OS X at runtime...

How to edit fields in awk?...

Are ASCII escape sequences and control characters parings part of a standard?...

Posix message queue - multi writer & multi reader...

Convert size_t to string...

Which standard defines the value of "sysconf()" options like "_SC_MONOTONIC_CLOCK&quo...

Are IEEE float and double guaranteed to be the same size on any OS?...

what if _POSIX_VDISABLE value is -1?...

What are the most important POSIX functions not available in Android?...

What is the status of POSIX asynchronous I/O (AIO)?...