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author | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
commit | 5ff4c17907d5b19510a62e08fd8d3b11e62b431d (patch) | |
tree | c0650497e988f47be9c6f2324fa692a52dea82e1 /src/libbio/brdstr.c | |
parent | 80f18fc933cf3f3e829c5455a1023d69f7b86e52 (diff) | |
download | golang-5ff4c17907d5b19510a62e08fd8d3b11e62b431d.tar.gz |
Imported Upstream version 60upstream/60
Diffstat (limited to 'src/libbio/brdstr.c')
-rw-r--r-- | src/libbio/brdstr.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/libbio/brdstr.c b/src/libbio/brdstr.c new file mode 100644 index 000000000..0398ab07b --- /dev/null +++ b/src/libbio/brdstr.c @@ -0,0 +1,60 @@ +/* + Copyright © 2009 The Go Authors. 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> + +char* +Brdstr(Biobuf *bp, int delim, int nulldelim) +{ + char *p, *q, *nq; + int n, linelen; + + q = nil; + n = 0; + for(;;) { + p = Brdline(bp, delim); + linelen = Blinelen(bp); + if(n == 0 && linelen == 0) + return nil; + nq = realloc(q, n+linelen+1); + if(nq == nil) { + free(q); + return nil; + } + q = nq; + if(p != nil) { + memmove(q+n, p, linelen); + n += linelen; + if(nulldelim) + q[n-1] = '\0'; + break; + } + if(linelen == 0) + break; + Bread(bp, q+n, linelen); + n += linelen; + } + q[n] = '\0'; + return q; +} |