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Windows: Compute the fallback for exec_path from the program invocation.
Since on Windows the user is fairly free where to install programs, we cannot rely on a hard-coded path. We use the program name to derive the installation directory and use that as exec_path. Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
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29
exec_cmd.c
29
exec_cmd.c
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@ -8,7 +8,36 @@ static const char *argv_exec_path;
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static const char *builtin_exec_path(void)
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{
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#ifndef __MINGW32__
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return GIT_EXEC_PATH;
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#else
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int len;
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char *p, *q, *sl;
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static char *ep;
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if (ep)
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return ep;
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len = strlen(_pgmptr);
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if (len < 2)
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return ep = ".";
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p = ep = xmalloc(len+1);
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q = _pgmptr;
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sl = NULL;
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/* copy program name, turn '\\' into '/', skip last part */
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while ((*p = *q)) {
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if (*q == '\\' || *q == '/') {
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*p = '/';
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sl = p;
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}
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p++, q++;
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}
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if (sl)
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*sl = '\0';
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else
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ep[0] = '.', ep[1] = '\0';
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return ep;
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#endif
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}
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void git_set_argv_exec_path(const char *exec_path)
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