gethostent

index STR,SUBSTR,POSITION index STR,SUBSTR The index function searches for one string within another, but

study SCALAR study May take extra time to study SCALAR ($_

umask EXPR umask Sets the umask for the process to EXPR and returns the previous value. If EXPR is omitted

chroot FILENAME chroot This function works like the system call by the same name: it makes the named directory

fc EXPR fc Returns the casefolded version of EXPR. This is the internal function implementing the

endhostent

getnetbyname NAME

ucfirst EXPR ucfirst Returns the value of EXPR with the first character in uppercase (titlecase in Unicode)

chdir EXPR chdir FILEHANDLE chdir DIRHANDLE chdir