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- tempnam would set the errno to 2 on the Mac even though everything seemed to be working as expected.

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SVN r2161 (trunk)
This commit is contained in:
Christoph Oelckers 2010-02-14 08:13:50 +00:00
parent 6ec30761c6
commit 8a843e4b3c
1 changed files with 14 additions and 8 deletions
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22
tools/updaterevision/updaterevision.c
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@ -30,15 +30,21 @@ int main(int argc, char **argv)
// Use svnversion to get the revision number. If that fails, pretend it's // Use svnversion to get the revision number. If that fails, pretend it's
// revision 0. Note that this requires you have the command-line svn tools installed. // revision 0. Note that this requires you have the command-line svn tools installed.
sprintf (run, "svnversion -cn %s", argv[1]); sprintf (run, "svnversion -cn %s", argv[1]);
if ((name = tempnam(NULL, "svnout")) != NULL && if ((name = tempnam(NULL, "svnout")) != NULL)
(stream = freopen(name, "w+b", stdout)) != NULL &&
system(run) == 0 &&
errno == 0 &&
fseek(stream, 0, SEEK_SET) == 0 &&
fgets(currev, sizeof currev, stream) == currev &&
(isdigit(currev[0]) || (currev[0] == '-' && currev[1] == '1')))
{ {
gotrev = 1; #ifdef __APPLE__
// tempnam will return errno of 2 even though it is successful for our purposes.
errno = 0;
#endif
if((stream = freopen(name, "w+b", stdout)) != NULL &&
system(run) == 0 &&
errno == 0 &&
fseek(stream, 0, SEEK_SET) == 0 &&
fgets(currev, sizeof currev, stream) == currev &&
(isdigit(currev[0]) || (currev[0] == '-' && currev[1] == '1')))
{
gotrev = 1;
}
} }
if (stream != NULL) if (stream != NULL)
{ {