SIMPLE SOLUTIONS

EXPLAIN_USLEEP_OR_DIE - reference manual online

Suspend execution for ms intervals and report errors.

Chapter
explain_usleep_or_die(3)             Library Functions Manual            explain_usleep_or_die(3)

NAME explain_usleep_or_die - suspend execution for ms intervals and report errors
SYNOPSIS #include <libexplain/usleep.h> void explain_usleep_or_die(long long usec); int explain_usleep_on_error(long long usec);
DESCRIPTION The explain_usleep_or_die function is used to call the usleep(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_usleep(3) function, and then the process terminates by calling exit(EXIT_FAILURE). The explain_usleep_on_error function is used to call the usleep(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_usleep(3) function, but still returns to the caller. usec The usec, exactly as to be passed to the usleep(3) system call.
RETURN VALUE The explain_usleep_or_die function only returns on success, see usleep(3) for more infor‐ mation. On failure, prints an explanation and exits, it does not return. The explain_usleep_on_error function always returns the value return by the wrapped usleep(3) system call.
EXAMPLE The explain_usleep_or_die function is intended to be used in a fashion similar to the fol‐ lowing example: explain_usleep_or_die(usec);
SEE ALSO usleep(3) suspend execution for microsecond intervals explain_usleep(3) explain usleep(3) errors exit(2) terminate the calling process
explain_usleep_or_die(3)
This manual Reference Other manuals
explain_usleep_or_die(3) referred by explain(3) | explain_usleep(3)
refer to _exit(2) | explain_usleep(3) | usleep(3)