source: vendor/bash/3.1/examples/loadables/sync.c

/* sync - sync the disks by forcing pending filesystem writes to complete */

#include <config.h>

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include "builtins.h"
#include "shell.h"
#include "bashgetopt.h"

sync_builtin (list)
     WORD_LIST *list;
{
  sync();
  return (EXECUTION_SUCCESS);
}

char *sync_doc[] = {
        "force completion of pending disk writes",
        (char *)NULL
};

struct builtin sync_struct = {
        "sync",                 /* builtin name */
        sync_builtin,           /* function implementing the builtin */
        BUILTIN_ENABLED,        /* initial flags for builtin */
        sync_doc,               /* array of long documentation strings. */
        "sync",                 /* usage synopsis; becomes short_doc */
        0                       /* reserved for internal use */
};