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Diffstat (limited to 'newlib/libc/stdio/fread.c')
-rw-r--r--newlib/libc/stdio/fread.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/newlib/libc/stdio/fread.c b/newlib/libc/stdio/fread.c
index 4de7ce290..c4c66b4d6 100644
--- a/newlib/libc/stdio/fread.c
+++ b/newlib/libc/stdio/fread.c
@@ -59,6 +59,55 @@ Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>,
#include <string.h>
#include "local.h"
+#ifdef __SCLE
+static size_t
+_DEFUN (crlf, (fp, buf, count, eof),
+ FILE * fp _AND
+ char * buf _AND
+ size_t count _AND
+ int eof)
+{
+ int newcount = 0, r;
+ char *s, *d, *e;
+
+ if (count == 0)
+ return 0;
+
+ e = buf + count;
+ for (s=d=buf; s<e-1; s++)
+ {
+ if (*s == '\r' && s[1] == '\n')
+ s++;
+ *d++ = *s;
+ }
+ if (s < e)
+ {
+ if (*s == '\r')
+ {
+ int c = __sgetc_raw(fp);
+ if (c == '\n')
+ *s = '\n';
+ else
+ ungetc(c, fp);
+ }
+ *d++ = *s++;
+ }
+
+
+ while (d < e)
+ {
+ r = getc(fp);
+ if (r == EOF)
+ return count - (e-d);
+ *d++ = r;
+ }
+
+ return count;
+
+}
+
+#endif
+
size_t
_DEFUN (fread, (buf, size, count, fp),
_PTR buf _AND
@@ -77,6 +126,7 @@ _DEFUN (fread, (buf, size, count, fp),
fp->_r = 0;
total = resid;
p = buf;
+
while (resid > (r = fp->_r))
{
(void) memcpy ((void *) p, (void *) fp->_p, (size_t) r);
@@ -87,11 +137,19 @@ _DEFUN (fread, (buf, size, count, fp),
if (__srefill (fp))
{
/* no more input: return partial result */
+#ifdef __SCLE
+ if (fp->_flags & __SCLE)
+ return crlf(fp, buf, total-resid, 1) / size;
+#endif
return (total - resid) / size;
}
}
(void) memcpy ((void *) p, (void *) fp->_p, resid);
fp->_r -= resid;
fp->_p += resid;
+#ifdef __SCLE
+ if (fp->_flags & __SCLE)
+ return crlf(fp, buf, total, 0) / size;
+#endif
return count;
}