diff options
Diffstat (limited to 'lib9/fmtrune.c')
| -rw-r--r-- | lib9/fmtrune.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib9/fmtrune.c b/lib9/fmtrune.c new file mode 100644 index 00000000..65e620e6 --- /dev/null +++ b/lib9/fmtrune.c @@ -0,0 +1,37 @@ +/* + * 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" +#include "fmtdef.h" + +int +fmtrune(Fmt *f, int r) +{ + Rune *rt; + char *t; + int n; + + if(f->runes){ + rt = f->to; + FMTRCHAR(f, rt, f->stop, r); + f->to = rt; + n = 1; + }else{ + t = f->to; + FMTRUNE(f, t, f->stop, r); + n = t - (char*)f->to; + f->to = t; + } + f->nfmt += n; + return 0; +} |