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Diffstat (limited to 'libiberty/functions.texi')
| -rw-r--r-- | libiberty/functions.texi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libiberty/functions.texi b/libiberty/functions.texi index bb35549..4261d86 100644 --- a/libiberty/functions.texi +++ b/libiberty/functions.texi @@ -673,6 +673,19 @@ be the value @code{1}). @end deftypefn +@c snprintf.c:28 +@deftypefn Supplemental int snprintf (char *@var{buf}, size_t @var{n}, const char *@var{format}, ...) + +This function is similar to sprintf, but it will print at most @var{n} +characters. On error the return value is -1, otherwise it returns the +number of characters that would have been printed had @var{n} been +sufficiently large, regardless of the actual value of @var{n}. Note +some pre-C99 system libraries do not implement this correctly so users +cannot generally rely on the return value if the system version of +this function is used. + +@end deftypefn + @c spaces.c:22 @deftypefn Extension char* spaces (int @var{count}) @@ -929,6 +942,19 @@ nonstandard but common function @code{_doprnt}. @end deftypefn +@c vsnprintf.c:28 +@deftypefn Supplemental int vsnprintf (char *@var{buf}, size_t @var{n}, const char *@var{format}, va_list @var{ap}) + +This function is similar to vsprintf, but it will print at most +@var{n} characters. On error the return value is -1, otherwise it +returns the number of characters that would have been printed had +@var{n} been sufficiently large, regardless of the actual value of +@var{n}. Note some pre-C99 system libraries do not implement this +correctly so users cannot generally rely on the return value if the +system version of this function is used. + +@end deftypefn + @c waitpid.c:3 @deftypefn Supplemental int waitpid (int @var{pid}, int *@var{status}, int) |