Fix ?: statements.
Omitting the first branch in ?: is a GNU extension. Cute, but not supported by other compilers. Replaced mostly by explicit tests. Calls to getenv() simply are repeated on non-GNU compilers. Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu>
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@ -105,10 +105,12 @@ int main(int argc, char **argv)
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char *commit_id;
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char *url;
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int fd_in, fd_out;
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const char *prog = getenv("GIT_SSH_PULL") ? : "git-ssh-pull";
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const char *prog;
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unsigned char sha1[20];
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char hex[41];
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prog = getenv("GIT_SSH_PULL");
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if (!prog) prog = "git-ssh-pull";
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while (arg < argc && argv[arg][0] == '-') {
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if (argv[arg][1] == 'w')
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arg++;
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