getw(3) Library Functions Manual getw(3) getw, putw - ( ) (libc -lc) #include int getw(FILE *stream); int putw(int w, FILE *stream); glibc ( feature_test_macros(7)): getw() putw(): glibc 2.3.3: _XOPEN_SOURCE && ! (_POSIX_C_SOURCE >= 200112L) || /* glibc >= 2.19: */ _DEFAULT_SOURCE || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE glibc 2.3.3: _SVID_SOURCE || _BSD_SOURCE || _XOPEN_SOURCE getw() ( int) stream. SVr4. fread(3) . putw() w ( int) stream. SVr4 fwrite(3) . getw() putw() 0. EOF. attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |getw() | | MT-Safe | |putw() | | | +------------+------------------------------------+--------------------+ . SVr4 SUSv2. . ferror(3) . ferror(3) fread(3) fwrite(3) getc(3) putc(3) 3 . . : . 6.18 8 2026 getw(3)