From 510e209d26c6f1a0fd7f7005f05a98ac71ae1832 Mon Sep 17 00:00:00 2001 From: paul Date: Fri, 24 Jun 2005 01:20:25 +0000 Subject: 2005-06-24 Pawel Worach * getopt.h: add further tests for full getopt declaration on various systems. --- lib/getopt.h | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'lib/getopt.h') 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); -- cgit v1.2.1