20 lines
744 B
Diff
20 lines
744 B
Diff
Since the musl libc constellation results in unistd.h being
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included, which defines the getopt() function but not the
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getopt globals, define them here as well.
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--- src/dar_suite/my_getopt_long.h 2015-10-17 10:42:50.000000000 +0200
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+++ src/dar_suite/my_getopt_long.h 2015-10-18 13:13:32.631006858 +0200
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@@ -27,6 +27,12 @@
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#ifndef MY_GETOPT_LONG_H
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#define MY_GETOPT_LONG_H
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+#if !defined(__GLIBC__)
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+// declare externs which would be defined when including getopt.h
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+extern char *optarg;
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+extern int optind, opterr, optopt, optreset;
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+#endif
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+
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// getopt may be declated in <unistd.h> on systems like FreeBSD.
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// if you want to use libgnugetopt you need to include <getopt.h>
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// on this system. Thus a conflict appear because the getopt is
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