runtime/GCCLibraries/libc/io.c

   1 //===-- io.c - IO routines for LLVM libc Library ------------------*- C -*-===//
   2 //
   3 // A lot of this code is ripped gratuitously from glibc and libiberty.
   4 //
   5 //===----------------------------------------------------------------------===//
   6
   7 int putchar(int);
   8
   9 // The puts() function writes the string pointed to by s, followed by a
  10 // NEWLINE character, to the standard output stream stdout. On success the
  11 // number of characters written is returned; otherwise they return EOF.
  12 //
  13 int puts(const char *S) {
  14   const char *Str = S;
  15   while (*Str) putchar(*Str++);
  16   putchar('\n');
  17   return Str+1-S;
  18 }