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    revision 815 by niro, Sat Sep 1 22:45:15 2007 UTC revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC
    # Line 7  Line 7 
    7   * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.   * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
    8   */   */
    9    
     #include <stdio.h>  
     #include <unistd.h>  
    10  #include "libbb.h"  #include "libbb.h"
    11    
    12  /*  /*
    # Line 16  Line 14 
    14   * This does multiple writes as necessary.   * This does multiple writes as necessary.
    15   * Returns the amount written, or -1 on an error.   * Returns the amount written, or -1 on an error.
    16   */   */
    17  ssize_t full_write(int fd, const void *buf, size_t len)  ssize_t FAST_FUNC full_write(int fd, const void *buf, size_t len)
    18  {  {
    19   ssize_t cc;   ssize_t cc;
    20   ssize_t total;   ssize_t total;
    # Line 26  ssize_t full_write(int fd, const void *b Line 24  ssize_t full_write(int fd, const void *b
    24   while (len) {   while (len) {
    25   cc = safe_write(fd, buf, len);   cc = safe_write(fd, buf, len);
    26    
    27   if (cc < 0)   if (cc < 0) {
    28     if (total) {
    29     /* we already wrote some! */
    30     /* user can do another write to know the error code */
    31     return total;
    32     }
    33   return cc; /* write() returns -1 on failure. */   return cc; /* write() returns -1 on failure. */
    34     }
    35    
    36   total += cc;   total += cc;
    37   buf = ((const char *)buf) + cc;   buf = ((const char *)buf) + cc;
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