diff options
author | Jim Meyering <jim@meyering.net> | 1999-11-04 23:12:42 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 1999-11-04 23:12:42 +0000 |
commit | 4b47f20e6a9eab15b70ee638454931ab9dd3c208 (patch) | |
tree | ca616dcc826aff3c717b47df1510070a2fdf7b11 /lib | |
parent | 53d2086432c6652a5757a7134edc381b4942cb14 (diff) | |
download | coreutils-4b47f20e6a9eab15b70ee638454931ab9dd3c208.tar.xz |
(readline): Do not leave room for an extra
byte after the newline; it's no longer needed.
Diffstat (limited to 'lib')
-rw-r--r-- | lib/linebuffer.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/linebuffer.c b/lib/linebuffer.c index cb0b6ba00..3b15d1fb3 100644 --- a/lib/linebuffer.c +++ b/lib/linebuffer.c @@ -41,8 +41,7 @@ initbuffer (struct linebuffer *linebuffer) /* Read an arbitrarily long line of text from STREAM into LINEBUFFER. Keep the newline; append a newline if it's the last line of a file - that ends in a non-newline character. Do not null terminate, - but leave room for an extra byte after the newline. + that ends in a non-newline character. Do not null terminate. Return LINEBUFFER, except at end of file return 0. */ struct linebuffer * @@ -51,7 +50,7 @@ readline (struct linebuffer *linebuffer, FILE *stream) int c; char *buffer = linebuffer->buffer; char *p = linebuffer->buffer; - char *end = buffer + linebuffer->size - 1; /* Sentinel. */ + char *end = buffer + linebuffer->size; /* Sentinel. */ if (feof (stream) || ferror (stream)) return 0; @@ -73,7 +72,7 @@ readline (struct linebuffer *linebuffer, FILE *stream) buffer = (char *) xrealloc (buffer, linebuffer->size); p = p - linebuffer->buffer + buffer; linebuffer->buffer = buffer; - end = buffer + linebuffer->size - 1; + end = buffer + linebuffer->size; } *p++ = c; } |