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fix errno printing

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This commit is contained in:
dockes 2009-01-21 10:24:19 +00:00
parent 7cb1060893
commit 1173e00f19
1 changed files with 7 additions and 6 deletions
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13
src/utils/readfile.cpp
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@ -38,7 +38,7 @@ using std::string;
#include "readfile.h"
static void caterrno(string *reason, const char *what)
static void caterrno(string *reason, const char *what, int _errno)
{
if (reason) {
reason->append("file_to_string: ");
@ -46,11 +46,12 @@ static void caterrno(string *reason, const char *what)
reason->append(": ");
#ifdef sun
// Note: sun strerror is noted mt-safe ??
reason->append(strerror(errno));
reason->append(strerror(_errno));
#else
#define ERRBUFSZ 200
char errbuf[ERRBUFSZ];
strerror_r(errno, errbuf, ERRBUFSZ);
errbuf[0] = 0;
strerror_r(_errno, errbuf, ERRBUFSZ);
reason->append(errbuf);
#endif
}
@ -69,7 +70,7 @@ public:
try {
m_data.append(buf, cnt);
} catch (...) {
caterrno(reason, "append");
caterrno(reason, "append", errno);
return false;
}
return true;
@ -99,7 +100,7 @@ bool file_scan(const string &fn, FileScanDo* doer, string *reason)
if (!fn.empty()) {
fd = open(fn.c_str(), O_RDONLY|O_STREAMING);
if (fd < 0 || fstat(fd, &st) < 0) {
caterrno(reason, "open/stat");
caterrno(reason, "open/stat", errno);
return false;
}
noclosing = false;
@ -112,7 +113,7 @@ bool file_scan(const string &fn, FileScanDo* doer, string *reason)
for (;;) {
int n = read(fd, buf, 4096);
if (n < 0) {
caterrno(reason, "read");
caterrno(reason, "read", errno);
goto out;
}
if (n == 0)