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Fix a nasty bug that was closing stdin

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3663 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2011-06-03 15:38:26 +00:00
parent 2c351f21eb
commit 9ac8ffc564
1 changed files with 4 additions and 1 deletions
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lib/stdio/lib_fgets.c
+4 -1
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@@ -97,7 +97,10 @@ static const char g_erasetoeol[] = "\033[K";
static inline int _lib_rawgetc(int fd) static inline int _lib_rawgetc(int fd)
{ {
char buffer; char buffer;
if (read(fd, &buffer, 1) < 1) ssize_t nread;
nread = read(fd, &buffer, 1);
if (nread < 1)
{ {
/* Return EOF if the end of file (0) or error (-1) occurs */ /* Return EOF if the end of file (0) or error (-1) occurs */