diff options
Diffstat (limited to 'lib9/vseprint.c')
| -rw-r--r-- | lib9/vseprint.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib9/vseprint.c b/lib9/vseprint.c new file mode 100644 index 00000000..6f478960 --- /dev/null +++ b/lib9/vseprint.c @@ -0,0 +1,35 @@ +/* + * The authors of this software are Rob Pike and Ken Thompson. + * Copyright (c) 2002 by Lucent Technologies. + * Permission to use, copy, modify, and distribute this software for any + * purpose without fee is hereby granted, provided that this entire notice + * is included in all copies of any software which is or includes a copy + * or modification of this software and in all copies of the supporting + * documentation for such software. + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY + * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. + */ +#include "lib9.h" + +char* +vseprint(char *buf, char *e, char *fmt, va_list args) +{ + Fmt f; + + if(e <= buf) + return nil; + f.runes = 0; + f.start = buf; + f.to = buf; + f.stop = e - 1; + f.flush = nil; + f.farg = nil; + f.nfmt = 0; + f.args = args; + dofmt(&f, fmt); + *(char*)f.to = '\0'; + return f.to; +} + |