unix - What is the meaning of "POSIX"? - Stack Overflow
2009年11月23日 · POSIX is a family of standards, specified by the IEEE, to clarify and make uniform the application programming interfaces (and ancillary issues, such as command line …
What exactly is POSIX? - Unix & Linux Stack Exchange
The Open Group is most famous as the certifying body for the UNIX trademark, and its publication of the Single UNIX Specification technical standard, which extends the POSIX standards and …
POSIX extended definition of reentrancy covering thread-safety
2013年6月1日 · Considering the following extended definition of reentrancy by POSIX : In POSIX.1c, a "reentrant function" is defined as a "function whose effect, when called by two or …
What is the difference between POSIX storage and NFS?
2024年1月7日 · My understanding is: POSIX storage refers to any storage that can be accessed using POSIX filesystem functions (ie. the usual 'fopen'), and that complies with POSIX …
POSIX definition of a text file seems to accept a file consisting of a ...
2024年12月17日 · POSIX defines a text file as "a file that contains characters organized into zero or more lines". However, according to POSIX definition of a line, there are two possible "kinds" …
Why should text files end with a newline? - Stack Overflow
2009年4月8日 · Now, on non POSIX compliant systems (nowadays that’s mostly Windows), the point is moot: files don’t generally end with a newline, and the (informal) definition of a line …
struct ifreq : different definition in "linux/if.h" and man page
2015年10月14日 · In online manual page netdevice (7) - Linux man page, the definition of ifreq structure is given as: struct ifreq { char ifr_name [IFNAMSIZ]; /* Interface name */ union...
POSIX print function definition - Unix & Linux Stack Exchange
2016年3月8日 · You can not do it portably. POSIX spec did not specify any way to dump function definition, nor how functions are implemented.
POSIX description of cp -R - Unix & Linux Stack Exchange
2015年1月25日 · Given the posix definition, I would expect cp -R srcDir existingDestDir to result in the contents of srcDir to be copied into the existingDestDir. Instead srcDir gets copied into …
Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
2010年8月19日 · It isn't affected by changes in the system time-of-day clock. If you want to compute the elapsed time between two events observed on the one machine without an …