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Patch by Joshua R. Elsasser: (ticket #4647)

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Fix fgetln() in libbsd to actually return the length of the string.
Thanks a bunch!


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33315 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus
2009-09-27 07:54:17 +00:00
parent e82b494112
commit df3a6fbd86
1 changed files with 4 additions and 0 deletions
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src/libs/bsd/fgetln.c
+4
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@@ -34,6 +34,8 @@ fgetln(FILE *stream, size_t *_length)
line = sBuffer; line = sBuffer;
left = sBufferSize; left = sBufferSize;
if (_length != NULL)
*_length = 0;
for (;;) { for (;;) {
line = fgets(line, left, stream); line = fgets(line, left, stream);
@@ -44,6 +46,8 @@ fgetln(FILE *stream, size_t *_length)
} }
length = strlen(line); length = strlen(line);
if (_length != NULL)
*_length += length;
if (line[length - 1] != '\n' && length == sBufferSize - 1) { if (line[length - 1] != '\n' && length == sBufferSize - 1) {
// more data is following, enlarge buffer // more data is following, enlarge buffer
char *newBuffer = realloc(sBuffer, sBufferSize + LINE_LENGTH); char *newBuffer = realloc(sBuffer, sBufferSize + LINE_LENGTH);