EXPLAIN_FTRUNCATE_OR_DIE - reference manual online

Truncate a file and report errors.

explain_ftruncate_or_die(3)          Library Functions Manual         explain_ftruncate_or_die(3)

NAME explain_ftruncate_or_die - truncate a file and report errors
SYNOPSIS #include <libexplain/ftruncate.h> void explain_ftruncate_or_die(int fildes, long long length);
DESCRIPTION The explain_ftruncate_or_die function is used to call the ftruncate(2) system call. On failure an explanation will be printed to stderr, obtained from explain_ftruncate(3), and then the process terminates by calling exit(EXIT_FAILURE). This function is intended to be used in a fashion similar to the following example: explain_ftruncate_or_die(fildes, length); fildes The fildes, exactly as to be passed to the ftruncate(2) system call. length The length, exactly as to be passed to the ftruncate(2) system call. Returns: This function only returns on success. On failure, prints an explanation and exits.
SEE ALSO ftruncate(2) truncate a file to a specified length explain_ftruncate(3) explain ftruncate(2) errors exit(2) terminate the calling process
This manual Reference Other manuals
explain_ftruncate_or_die(3) referred by explain(3) | explain_ftruncate(3)
refer to _exit(2) | explain_ftruncate(3) | truncate(2)