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 er- rors 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 information. 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 sim- ilar to the following 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 COPYRIGHT libexplain version 1.3 Copyright (C) 2013 Peter Miller explain_usleep_or_die(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | EXAMPLE | SEE ALSO | COPYRIGHT
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