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Subject: training: show error description for open/delete file

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This commit is contained in:
zdenop 2019-10-21 16:31:57 +02:00
parent 90bcff3732
commit fc629eae3b
1 changed files with 8 additions and 4 deletions
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12
src/training/fileio.cpp
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@ -26,12 +26,14 @@
#include <cstdlib>
#include <cstdio>
#include <string>
#include <cerrno>
#include "errcode.h"
#include "fileio.h"
#include "host.h" // includes windows.h for BOOL, ...
#include "tprintf.h"
namespace tesseract {
///////////////////////////////////////////////////////////////////////////////
@ -45,8 +47,8 @@ FILE* File::OpenOrDie(const std::string& filename,
const std::string& mode) {
FILE* stream = fopen(filename.c_str(), mode.c_str());
if (stream == nullptr) {
tprintf("Unable to open '%s' in mode '%s'\n", filename.c_str(),
mode.c_str());
tprintf("Unable to open '%s' in mode '%s': %s\n", filename.c_str(),
mode.c_str(), strerror(errno));
}
return stream;
}
@ -55,7 +57,8 @@ void File::WriteStringToFileOrDie(const std::string& str,
const std::string& filename) {
FILE* stream = fopen(filename.c_str(), "wb");
if (stream == nullptr) {
tprintf("Unable to open '%s' for writing\n", filename.c_str());
tprintf("Unable to open '%s' for writing: %s\n",
filename.c_str(), strerror(errno));
return;
}
fputs(str.c_str(), stream);
@ -93,7 +96,8 @@ bool File::Delete(const char* pathname) {
const int status = _unlink(pathname);
#endif
if (status != 0) {
tprintf("ERROR: Unable to delete file %s\n", pathname);
tprintf("ERROR: Unable to delete file '%s$: %s\n", pathname,
strerror(errno));
return false;
}
return true;