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

     1  #include "stdio_impl.h"
     2  
     3  int puts(const char *s)
     4  {
     5  	int r;
     6  	FLOCK(stdout);
     7  	r = -(fputs(s, stdout) < 0 || putc_unlocked('\n', stdout) < 0);
     8  	FUNLOCK(stdout);
     9  	return r;
    10  }