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Merge pull request #5203 from geky/fix-fstat-newlib 

fs: Fix fstat retarget for regular files
pull/5264/head
Jimmy Brisson 2017-10-05 11:13:42 -05:00 committed by GitHub
parent 9b62dce47e 01326910c0
commit da138f20d7
1 changed files with 13 additions and 4 deletions
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17
platform/mbed_retarget.cpp
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@ -451,6 +451,7 @@ int _lseek(FILEHANDLE fh, int offset, int whence)
#if defined(__ARMCC_VERSION)
int whence = SEEK_SET;
#endif
if (fh < 3) {
errno = ESPIPE;
return -1;
@ -541,13 +542,21 @@ extern "C" __value_in_regs struct __initial_stackheap __user_setup_stackheap(uin
#if !defined(__ARMCC_VERSION) && !defined(__ICCARM__)
extern "C" int _fstat(int fd, struct stat *st) {
if (fd < 3) {
extern "C" int _fstat(int fh, struct stat *st) {
if (fh < 3) {
st->st_mode = S_IFCHR;
return 0;
}
errno = EBADF;
return -1;
FileHandle* fhc = filehandles[fh-3];
if (fhc == NULL) {
errno = EBADF;
return -1;
}
st->st_mode = fhc->isatty() ? S_IFCHR : S_IFREG;
st->st_size = fhc->size();
return 0;
}
#endif