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@xxxxxxxxxx>
---
exec_cmd.c | 29 +++++++++++++++++++++++++++++
1 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/exec_cmd.c b/exec_cmd.c
index 3f3fa79..6d2f740 100644
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -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)
--
1.5.4.1.126.ge5a7d
-
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