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comparison libiberty/vsnprintf.c @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children f6334be47118
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52:c156f1bd5cd9 55:77e2b8dfacca
25 25
26 /* 26 /*
27 27
28 @deftypefn Supplemental int vsnprintf (char *@var{buf}, size_t @var{n}, const char *@var{format}, va_list @var{ap}) 28 @deftypefn Supplemental int vsnprintf (char *@var{buf}, size_t @var{n}, const char *@var{format}, va_list @var{ap})
29 29
30 This function is similar to vsprintf, but it will print at most 30 This function is similar to @code{vsprintf}, but it will write to
31 @var{n} characters. On error the return value is -1, otherwise it 31 @var{buf} at most @code{@var{n}-1} bytes of text, followed by a
32 returns the number of characters that would have been printed had 32 terminating null byte, for a total of @var{n} bytes. On error the
33 @var{n} been sufficiently large, regardless of the actual value of 33 return value is -1, otherwise it returns the number of characters that
34 @var{n}. Note some pre-C99 system libraries do not implement this 34 would have been printed had @var{n} been sufficiently large,
35 correctly so users cannot generally rely on the return value if the 35 regardless of the actual value of @var{n}. Note some pre-C99 system
36 system version of this function is used. 36 libraries do not implement this correctly so users cannot generally
37 rely on the return value if the system version of this function is
38 used.
37 39
38 @end deftypefn 40 @end deftypefn
39 41
40 */ 42 */
41 43