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Process: repeat read() until we get EAGAIN.

This commit is contained in:
Gunnar Beutner 2013-02-13 07:39:26 +01:00
parent a80872b314
commit b0d8c40d20
1 changed files with 16 additions and 8 deletions
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24
lib/base/process.cpp
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@ -380,19 +380,27 @@ bool Process::RunTask(void)
int rc; int rc;
#ifndef _MSC_VER #ifndef _MSC_VER
rc = read(m_FD, buffer, sizeof(buffer)); do {
rc = read(m_FD, buffer, sizeof(buffer));
#else /* _MSC_VER */ #else /* _MSC_VER */
if (!feof(m_FP)) if (!feof(m_FP))
rc = fread(buffer, 1, sizeof(buffer), m_FP); rc = fread(buffer, 1, sizeof(buffer), m_FP);
else else
rc = 0; rc = 0;
#endif /* _MSC_VER */ #endif /* _MSC_VER */
if (rc > 0) { if (rc > 0) {
m_OutputStream.write(buffer, rc); m_OutputStream.write(buffer, rc);
#ifdef _MSC_VER
return true;
#endif /* _MSC_VER */
}
#ifndef _MSC_VER
} while (rc > 0);
if (rc < 0 && errno == EAGAIN)
return true; return true;
} #endif /* _MSC_VER */
String output = m_OutputStream.str(); String output = m_OutputStream.str();