+.IR name .
+EOF is returned if there is no entry.
+.PP
+For programs wishing to read the entire database,
+.I getpwent
+reads the next
+line (opening the database if necessary).
+In addition to opening the database,
+.I setpwent
+can be used to make
+.I getpwent
+begin its search from the beginning of the database.
+.PP
+.I Setpwfile
+changes the default password file to