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block: support finding root device by mount point
[project/fstools.git]
/
libfstools
/
find.c
diff --git
a/libfstools/find.c
b/libfstools/find.c
index
b50b633
..
4c69d73
100644
(file)
--- a/
libfstools/find.c
+++ b/
libfstools/find.c
@@
-36,6
+36,9
@@
find_overlay_mount(char *overlay)
return ret;
}
+/*
+ * Find path of a device mounted to the given point.
+ */
char*
find_mount(char *mp)
{
@@
-53,6
+56,7
@@
find_mount(char *mp)
fclose(fp);
return NULL;
}
+ *t = '\0';
t++;
s = strstr(t, " ");
if (!s) {
@@
-63,7
+67,7
@@
find_mount(char *mp)
if (!strcmp(t, mp)) {
fclose(fp);
- return
t
;
+ return
line
;
}
}