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author | rsc <devnull@localhost> | 2003-09-30 17:47:41 +0000 |
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committer | rsc <devnull@localhost> | 2003-09-30 17:47:41 +0000 |
commit | b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4 (patch) | |
tree | f382987fec33cf639d75b1fe1b5d76b8f155d074 /src/libfmt/fmtrune.c | |
parent | 5f7d5e8d1899f41b0e5366c0251530ea1dc753d0 (diff) | |
download | plan9port-b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4.tar.gz plan9port-b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4.tar.bz2 plan9port-b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4.zip |
Initial revision
Diffstat (limited to 'src/libfmt/fmtrune.c')
-rw-r--r-- | src/libfmt/fmtrune.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/libfmt/fmtrune.c b/src/libfmt/fmtrune.c new file mode 100644 index 00000000..a034546b --- /dev/null +++ b/src/libfmt/fmtrune.c @@ -0,0 +1,40 @@ +/* + * 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 <stdarg.h> +#include <string.h> +#include "utf.h" +#include "fmt.h" +#include "fmtdef.h" + +int +fmtrune(Fmt *f, int r) +{ + Rune *rt; + char *t; + int n; + + if(f->runes){ + rt = (Rune*)f->to; + FMTRCHAR(f, rt, f->stop, r); + f->to = rt; + n = 1; + }else{ + t = (char*)f->to; + FMTRUNE(f, t, f->stop, r); + n = t - (char*)f->to; + f->to = t; + } + f->nfmt += n; + return 0; +} |