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Diffstat (limited to 'src/libbio/bgetrune.c')
-rw-r--r-- | src/libbio/bgetrune.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/libbio/bgetrune.c b/src/libbio/bgetrune.c deleted file mode 100644 index 1538f3ea7..000000000 --- a/src/libbio/bgetrune.c +++ /dev/null @@ -1,73 +0,0 @@ -/* -http://code.google.com/p/inferno-os/source/browse/libbio/bgetrune.c - - Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. - Revisions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com). All rights reserved. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#include <u.h> -#include <libc.h> -#include <bio.h> -#include <utf.h> - -long -Bgetrune(Biobuf *bp) -{ - int c, i; - Rune rune; - char str[UTFmax]; - - c = Bgetc(bp); - if(c < Runeself) { /* one char */ - bp->runesize = 1; - return c; - } - str[0] = c; - - for(i=1;;) { - c = Bgetc(bp); - if(c < 0) - return c; - str[i++] = c; - - if(fullrune(str, i)) { - bp->runesize = chartorune(&rune, str); - while(i > bp->runesize) { - Bungetc(bp); - i--; - } - return rune; - } - } -} - -int -Bungetrune(Biobuf *bp) -{ - - if(bp->state == Bracteof) - bp->state = Bractive; - if(bp->state != Bractive) - return Beof; - bp->icount -= bp->runesize; - bp->runesize = 0; - return 1; -} |