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authorache <ache@FreeBSD.org>2004-02-23 04:17:59 +0000
committerache <ache@FreeBSD.org>2004-02-23 04:17:59 +0000
commit8371e71458dcaa2126be0b30ce531d99670fc3d4 (patch)
treecd7baefba243e3b75e194c3f0f399ea2a4e66332 /include/unistd.h
parentc247a7c1e0b4d73d0bf1a70021ac5683e506b945 (diff)
downloadFreeBSD-src-8371e71458dcaa2126be0b30ce531d99670fc3d4.zip
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Try to better mimic GNU getopt.h which does not assume to make visible
all unistd.h functions, use _GETOPT_DECLARE define for that.
Diffstat (limited to 'include/unistd.h')
-rw-r--r--include/unistd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h
index 6a441dd..8901f93 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -371,10 +371,13 @@ ssize_t write(int, const void *, size_t);
/* 1003.2-1992 */
#if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE
size_t confstr(int, char *, size_t);
+#ifndef _GETOPT_DECLARED
+#define _GETOPT_DECLARED
int getopt(int, char * const [], const char *);
extern char *optarg; /* getopt(3) external variables */
extern int optind, opterr, optopt;
+#endif /* _GETOPT_DECLARED */
#endif
/* ISO/IEC 9945-1: 1996 */
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