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Windows: Compute the fallback for exec_path from the program invocation.

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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>
This commit is contained in:
Johannes Sixt 2007-04-11 16:02:45 +02:00
parent 4ec22a48c0
commit 6fad004a37
1 changed files with 29 additions and 0 deletions
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29
exec_cmd.c
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@ -8,7 +8,36 @@ static const char *argv_exec_path;
static const char *builtin_exec_path(void)
{
#ifndef __MINGW32__
return GIT_EXEC_PATH;
#else
int len;
char *p, *q, *sl;
static char *ep;
if (ep)
return ep;
len = strlen(_pgmptr);
if (len < 2)
return ep = ".";
p = ep = xmalloc(len+1);
q = _pgmptr;
sl = NULL;
/* copy program name, turn '\\' into '/', skip last part */
while ((*p = *q)) {
if (*q == '\\' || *q == '/') {
*p = '/';
sl = p;
}
p++, q++;
}
if (sl)
*sl = '\0';
else
ep[0] = '.', ep[1] = '\0';
return ep;
#endif
}
void git_set_argv_exec_path(const char *exec_path)