For PR797:

Final removal of exceptions from lib/System and adjustment of users to
accommodate.

llvm-svn: 29846

1 files changed, 0 insertions, 53 deletions

diff --git a/llvm/lib/System/Unix/Unix.h b/llvm/lib/System/Unix/Unix.h
index 0f9b96adca0..29730fd10be 100644
--- a/llvm/lib/System/Unix/Unix.h
+++ b/llvm/lib/System/Unix/Unix.h
@@ -66,59 +66,6 @@
 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
 #endif
 
-inline bool GetErrno(const std::string &prefix, std::string *ErrDest,
-                     int errnum = -1) {
-  char buffer[MAXPATHLEN];
-  
-  if (ErrDest == 0) return true;
-  
-  buffer[0] = 0;
-  if (errnum == -1)
-    errnum = errno;
-#ifdef HAVE_STRERROR_R
-  // strerror_r is thread-safe.
-  if (errnum)
-    strerror_r(errnum, buffer, MAXPATHLEN-1);
-#elif HAVE_STRERROR
-  // Copy the thread un-safe result of strerror into
-  // the buffer as fast as possible to minimize impact
-  // of collision of strerror in multiple threads.
-  if (errnum)
-    strncpy(buffer, strerror(errnum), MAXPATHLEN-1);
-  buffer[MAXPATHLEN-1] = 0;
-#else
-  // Strange that this system doesn't even have strerror
-  // but, oh well, just use a generic message
-  sprintf(buffer, "Error #%d", errnum);
-#endif
-  *ErrDest = prefix + ": " + buffer;
-  return true;
-}
-
-inline void ThrowErrno(const std::string& prefix, int errnum = -1) {
-  char buffer[MAXPATHLEN];
-  buffer[0] = 0;
-  if (errnum == -1)
-    errnum = errno;
-#ifdef HAVE_STRERROR_R
-  // strerror_r is thread-safe.
-  if (errnum)
-    strerror_r(errnum,buffer,MAXPATHLEN-1);
-#elif HAVE_STRERROR
-  // Copy the thread un-safe result of strerror into
-  // the buffer as fast as possible to minimize impact
-  // of collision of strerror in multiple threads.
-  if (errnum)
-    strncpy(buffer,strerror(errnum),MAXPATHLEN-1);
-  buffer[MAXPATHLEN-1] = 0;
-#else
-  // Strange that this system doesn't even have strerror
-  // but, oh well, just use a generic message
-  sprintf(buffer, "Error #%d", errnum);
-#endif
-  throw prefix + ": " + buffer;
-}
-
 /// This function builds an error message into \p ErrMsg using the \p prefix
 /// string and the Unix error number given by \p errnum. If errnum is -1, the
 /// default then the value of errno is used.