don't modify argv, use a counter
on some platforms (OpenBSD) this changes the exposed argv in tools using the kvm_* interface, such as ps and pgrep.
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parent
6ac8c8aa50
commit
a5a928bfc1
22
arg.h
22
arg.h
@ -21,28 +21,30 @@ extern char *argv0;
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argc--;\
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break;\
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}\
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for (brk_ = 0, argv[0]++, argv_ = argv;\
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argv[0][0] && !brk_;\
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argv[0]++) {\
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int i_;\
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for (i_ = 1, brk_ = 0, argv_ = argv;\
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argv[0][i_] && !brk_;\
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i_++) {\
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if (argv_ != argv)\
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break;\
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argc_ = argv[0][0];\
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argc_ = argv[0][i_];\
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switch (argc_)
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#define ARGEND }\
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}
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#define ARGC() argc_
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#define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\
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#define EARGF(x) ((argv[0][i_+1] == '\0' && argv[1] == NULL)?\
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((x), abort(), (char *)0) :\
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(brk_ = 1, (argv[0][1] != '\0')?\
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(&argv[0][1]) :\
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(brk_ = 1, (argv[0][i_+1] != '\0')?\
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(&argv[0][i_+1]) :\
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(argc--, argv++, argv[0])))
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#define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\
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#define ARGF() ((argv[0][i_+1] == '\0' && argv[1] == NULL)?\
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(char *)0 :\
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(brk_ = 1, (argv[0][1] != '\0')?\
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(&argv[0][1]) :\
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(brk_ = 1, (argv[0][i_+1] != '\0')?\
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(&argv[0][i_+1]) :\
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(argc--, argv++, argv[0])))
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#endif
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