CONTENTS Title Page Copyright Page Preface 1 Introduction 1.1 Using This Manual 1.2 POSIX Standards 1.3 Information Specific to VAXELN POSIX 2 VAXELN POSIX Functions alarm( ) cfgetispeed( ) cfgetospeed( ) cfsetispeed( ) cfsetospeed( ) clock_getres( ) clock_gettime( ) clock_gettimedrift( ) clock_settime( ) clock_settimedrift( ) close( ) closedir( ) creat( ) ctime( ) dup( ) dup2( ) exec Functions _exit( ) fileno( ) fork( ) getegid( ) getenv( ) geteuid( ) getgid( ) getgrgid( ) getgrnam( ) getpgrp( ) getpid( ) getppid( ) getpwnam( ) getpwuid( ) getuid( ) gmtime( ) isatty( ) kill( ) localtime( ) lseek( ) mktime( ) mlock( ) mlockall( ) mmap( ) mprotect( ) munlock( ) munlockall( ) munmap( ) nanosleep( ) nanosleep_getres( ) open( ) opendir( ) pause( ) read( ) readdir( ) rewinddir( ) sched_getscheduler( ) sched_get_priority_max( ) sched_get_priority_min( ) sched_get_rr_interval( ) sched_get_sched_param( ) sched_setscheduler( ) sched_set_sched_param( ) sched_yield( ) sem_close( ) sem_ifpost( ) sem_ifwait( ) sem_mksem( ) sem_open( ) sem_post( ) sem_unlink( ) sem_wait( ) setgid( ) setsid( ) setuid( ) shm_close( ) shm_delete( ) shm_open( ) sigaction( ) sigaddset( ) sigdelset( ) sigemptyset( ) sigfillset( ) sigismember( ) sigpending( ) sigpoll( ) sigprocmask( ) sigsend( ) sigsuspend( ) sleep( ) sysconf( ) tcdrain( ) tcflow( ) tcflush( ) tcgetattr( ) tcsendbreak( ) tcsetattr( ) time( ) timer_create( ) timer_delete( ) timer_getres( ) timer_gettime( ) timer_settime( ) times( ) tzset( ) uname( ) wait( ) waitpid( ) write( ) TABLES 2-1 VAXELN POSIX Functions 2-2 Environment Strings Used with the exec Functions 2-3 Sigaction Structure 2-4 Signals Available to VAXELN POSIX Applications 2-5 Configurable System Limits and Options