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don't modify argv, use a counter - geomyidae - A small C-based gopherd. |
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git clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfri… |
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--- |
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commit 43c38bfe30bbab0d8be207859f773e49d283053a |
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parent 8c3240e00e39e5a56605b97553b0a14ad0eae2dd |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Wed, 9 Aug 2017 20:06:22 +0200 |
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don't modify argv, use a counter |
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on some platforms (OpenBSD) this changes the exposed argv in tools |
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using the kvm_* interface, such as ps and pgrep. |
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Signed-off-by: Christoph Lohmann <[email protected]> |
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Diffstat: |
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M arg.h | 7 ++++--- |
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1 file changed, 4 insertions(+), 3 deletions(-) |
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--- |
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diff --git a/arg.h b/arg.h |
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@@ -16,11 +16,12 @@ extern char *argv0; |
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argc--;\ |
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break;\ |
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}\ |
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- for(argv[0]++, _argv = argv; argv[0][0];\ |
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- argv[0]++) {\ |
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+ int i_;\ |
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+ for(i_ = 1, _argv = argv; argv[0][i_];\ |
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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 }\ |
