diff options
Diffstat (limited to 'lib/libc/stdio/printf.3')
| -rw-r--r-- | lib/libc/stdio/printf.3 | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/libc/stdio/printf.3 b/lib/libc/stdio/printf.3 index 7a6cb1fd984..650af91b66e 100644 --- a/lib/libc/stdio/printf.3 +++ b/lib/libc/stdio/printf.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: printf.3,v 1.52 2006/01/13 17:56:18 millert Exp $ +.\" $OpenBSD: printf.3,v 1.53 2007/04/01 18:45:16 deraadt Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -537,14 +537,19 @@ In no case does a non-existent or small field width cause truncation of a field; if the result of a conversion is wider than the field width, the field is expanded to contain the conversion result. .Sh RETURN VALUES +For all these functions if an output or encoding error occurs, a value +of \-1 is returned. +.Pp The .Fn printf , .Fn fprintf , .Fn sprintf , .Fn vprintf , .Fn vfprintf , +.Fn vsprintf , +.Fn asprintf , and -.Fn vsprintf +.Fn vasprintf functions return the number of characters printed (not including the trailing @@ -561,9 +566,8 @@ been output if the were unlimited .Po again, not including the final -.Ql \e0 +.Ql \e0 . .Pc . -If an output or encoding error occurs, a value of \-1 is returned instead. .Pp The .Fn asprintf |