diff options
| author | paul <paul> | 2005-06-24 01:20:25 +0000 |
|---|---|---|
| committer | paul <paul> | 2005-06-24 01:20:25 +0000 |
| commit | 510e209d26c6f1a0fd7f7005f05a98ac71ae1832 (patch) | |
| tree | 2f19320763222efda4a26b46c8b97013400f0e30 /lib/getopt.h | |
| parent | 8469bd7552843333f299e0607f0a2efb7ca056f6 (diff) | |
2005-06-24 Pawel Worach <pawel.worach@gmail.com>
* getopt.h: add further tests for full getopt declaration on
various systems.
Diffstat (limited to 'lib/getopt.h')
| -rw-r--r-- | lib/getopt.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/getopt.h b/lib/getopt.h index 68a9acfb..dceb0301 100644 --- a/lib/getopt.h +++ b/lib/getopt.h @@ -99,10 +99,19 @@ struct option #define optional_argument 2 #if defined (__STDC__) && __STDC__ -#if defined (__GNU_LIBRARY__) || defined (__EXTENSIONS__) +#if defined (__GNU_LIBRARY__) \ + || defined (__EXTENSIONS__) \ + || defined (_GETOPT_DEFINED_) \ + || defined (_GETOPT_DECLARED) /* Many other libraries have conflicting prototypes for getopt, with differences in the consts, in stdlib.h. To avoid compilation - errors, only prototype getopt for the GNU C library. */ + errors, only prototype getopt for systems we know have compatible + getopt. + glibc: __GNU_LIBRARY__ + solaris: __EXTENSIONS__ + OpenBSD: _GETOPT_DEFINED_ + FreeBSD: _GETOPT_DECLARED + */ extern int getopt (int argc, char *const *argv, const char *shortopts); #else /* not __GNU_LIBRARY__ or __EXTENSIONS__ */ extern int getopt (void); |