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example_util: add ExUtilSetBinaryMode

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use it in dwebp when dealing with 'stdout'

Change-Id: I8b8a0b0de9e73731e913ac3c83b5e2b33c693175
This commit is contained in:
James Zern
2014-08-29 19:07:17 -07:00
parent 30f3b75b33
commit 5927e15bc7
3 changed files with 21 additions and 14 deletions
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14
examples/dwebp.c
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@@ -38,11 +38,6 @@
#include <wincodec.h>
#endif
#if defined(_WIN32)
#include <fcntl.h> // for _O_BINARY
#include <io.h> // for _setmode()
#endif
#include "webp/decode.h"
#include "./example_util.h"
#include "./stopwatch.h"
@@ -482,15 +477,8 @@ static int SaveOutput(const WebPDecBuffer* const buffer,
needs_open_file = (format != PNG);
#endif
#if defined(_WIN32)
if (use_stdout && _setmode(_fileno(stdout), _O_BINARY) == -1) {
fprintf(stderr, "Failed to reopen stdout in O_BINARY mode.\n");
return -1;
}
#endif
if (needs_open_file) {
fout = use_stdout ? stdout : fopen(out_file, "wb");
fout = use_stdout ? ExUtilSetBinaryMode(stdout) : fopen(out_file, "wb");
if (fout == NULL) {
fprintf(stderr, "Error opening output file %s\n", out_file);
return 0;