github.com/afumu/libc@v0.0.6/musl/src/stdio/setlinebuf.c (about)

     1  #define _GNU_SOURCE
     2  #include <stdio.h>
     3  
     4  void setlinebuf(FILE *f)
     5  {
     6  	setvbuf(f, 0, _IOLBF, 0);
     7  }