setvbuf 220 usr/include/stdio.h int setvbuf(FILE *, char *, int, size_t); setvbuf 41 usr/lib/libc/stdio/setbuf.c (void) setvbuf(fp, buf, buf ? _IOFBF : _IONBF, BUFSIZ); setvbuf 42 usr/lib/libc/stdio/setbuffer.c (void)setvbuf(fp, buf, buf ? _IOFBF : _IONBF, size); setvbuf 53 usr/lib/libc/stdio/setbuffer.c return (setvbuf(fp, (char *)NULL, _IOLBF, (size_t)0));