swab(3) Library Functions Manual swab(3) swab - (libc -lc) #define _XOPEN_SOURCE /* feature_test_macros(7) */ #include void swab(ssize_t n; const void from[restrict n], void to[restrict n], ssize_t n); swab() n from to . /. n . n n-1 . ( n .) swab() . attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |swab() | | MT-Safe | +------------+------------------------------------+--------------------+ POSIX.1-2008. POSIX.1-2001 SVr4 4.3BSD. bstring(3) 3 . . : . 6.18 8 2026 swab(3)