POSIX_DEVICE_IO

100

Impl

Cov

🐧✓

Enable this option group with CONFIG_POSIX_DEVICE_IO.

Note

When using Newlib, Picolibc, or other C libraries conforming to the ISO C Standard, the C89 components of the POSIX_DEVICE_IO Option Group are considered supported.

POSIX_DEVICE_IO
API	Supported
`FD_CLR()`	yes
`FD_ISSET()`	yes
`FD_SET()`	yes
`FD_ZERO()`	yes
`clearerr()`	yes
`close()`	yes
`fclose()`	yes
`fdopen()`	yes
`feof()`	yes
`ferror()`	yes
`fflush()`	yes
`fgetc()`	yes
`fgets()`	yes
`fileno()`	yes
`fopen()`	yes
`fprintf()`	yes
`fputc()`	yes
`fputs()`	yes
`fread()`	yes
`freopen()`	yes
`fscanf()`	yes
`fwrite()`	yes
`getc()`	yes
`getchar()`	yes
`gets()`	yes
`open()`	yes
`perror()`	yes
`poll()`	yes
`printf()`	yes
`pread()`	yes
`pselect()`	yes
`putc()`	yes
`putchar()`	yes
`puts()`	yes
`pwrite()`	yes
`read()`	yes
`scanf()`	yes
`select()`	yes
`setbuf()`	yes
`setvbuf()`	yes
stderr	yes
stdin	yes
stdout	yes
`ungetc()`	yes
`vfprintf()`	yes
`vfscanf()`	yes
`vprintf()`	yes
`vscanf()`	yes
`write()`	yes

POSIX_DEVICE_IO