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ENH: handle running from a directory that has been deleted

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This commit is contained in:
Bill Hoffman 2006-04-27 15:26:53 -04:00
parent 2ae84e5ba6
commit 6c6eebac20
1 changed files with 14 additions and 2 deletions
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16
Source/kwsys/SystemTools.cxx
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@ -118,7 +118,12 @@ inline int Rmdir(const char* dir)
} }
inline const char* Getcwd(char* buf, unsigned int len) inline const char* Getcwd(char* buf, unsigned int len)
{ {
return _getcwd(buf, len); const char* ret _getcwd(buf, len);
if(!ret)
{
fprintf(stderr, "No current working directory.\n");
abort();
}
} }
inline int Chdir(const char* dir) inline int Chdir(const char* dir)
{ {
@ -152,8 +157,15 @@ inline int Rmdir(const char* dir)
} }
inline const char* Getcwd(char* buf, unsigned int len) inline const char* Getcwd(char* buf, unsigned int len)
{ {
return getcwd(buf, len); const char* ret = getcwd(buf, len);
if(!ret)
{
fprintf(stderr, "No current working directory\n");
abort();
}
return ret;
} }
inline int Chdir(const char* dir) inline int Chdir(const char* dir)
{ {
return chdir(dir); return chdir(dir);