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Use fsbridge for fopen and freopen

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Abstracts away how a path is opened to a `FILE*`.

Reduces the number of places where path is converted to a string
for anything else but printing.
This commit is contained in:
Wladimir J. van der Laan
2017-03-01 16:28:39 +00:00
parent bac5c9cf64
commit 2a5f574762
5 changed files with 19 additions and 19 deletions
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10
src/util.cpp
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@@ -215,7 +215,7 @@ void OpenDebugLog()
assert(fileout == NULL);
assert(vMsgsBeforeOpenLog);
fs::path pathDebug = GetDataDir() / "debug.log";
fileout = fopen(pathDebug.string().c_str(), "a");
fileout = fsbridge::fopen(pathDebug, "a");
if (fileout) {
setbuf(fileout, NULL); // unbuffered
// dump buffered messages from before we opened the log
@@ -354,7 +354,7 @@ int LogPrintStr(const std::string &str)
if (fReopenDebugLog) {
fReopenDebugLog = false;
fs::path pathDebug = GetDataDir() / "debug.log";
if (freopen(pathDebug.string().c_str(),"a",fileout) != NULL)
if (fsbridge::freopen(pathDebug,"a",fileout) != NULL)
setbuf(fileout, NULL); // unbuffered
}
@@ -625,7 +625,7 @@ fs::path GetPidFile()
void CreatePidFile(const fs::path &path, pid_t pid)
{
FILE* file = fopen(path.string().c_str(), "w");
FILE* file = fsbridge::fopen(path, "w");
if (file)
{
fprintf(file, "%d\n", pid);
@@ -764,7 +764,7 @@ void ShrinkDebugFile()
constexpr size_t RECENT_DEBUG_HISTORY_SIZE = 10 * 1000000;
// Scroll debug.log if it's getting too big
fs::path pathLog = GetDataDir() / "debug.log";
FILE* file = fopen(pathLog.string().c_str(), "r");
FILE* file = fsbridge::fopen(pathLog, "r");
// If debug.log file is more than 10% bigger the RECENT_DEBUG_HISTORY_SIZE
// trim it down by saving only the last RECENT_DEBUG_HISTORY_SIZE bytes
if (file && fs::file_size(pathLog) > 11 * (RECENT_DEBUG_HISTORY_SIZE / 10))
@@ -775,7 +775,7 @@ void ShrinkDebugFile()
int nBytes = fread(vch.data(), 1, vch.size(), file);
fclose(file);
file = fopen(pathLog.string().c_str(), "w");
file = fsbridge::fopen(pathLog, "w");
if (file)
{
fwrite(vch.data(), 1, nBytes, file);