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-rw-r--r--libdwfl/linux-kernel-modules.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/libdwfl/linux-kernel-modules.c b/libdwfl/linux-kernel-modules.c
index 893110ae..9d0fef2c 100644
--- a/libdwfl/linux-kernel-modules.c
+++ b/libdwfl/linux-kernel-modules.c
@@ -156,11 +156,18 @@ try_kernel_name (Dwfl *dwfl, char **fname, bool try_debug)
static inline const char *
kernel_release (void)
{
+#ifdef __linux__
/* Cache the `uname -r` string we'll use. */
static struct utsname utsname;
if (utsname.release[0] == '\0' && uname (&utsname) != 0)
return NULL;
return utsname.release;
+#else
+ /* Used for finding the running linux kernel, which isn't supported
+ on non-linux kernel systems. */
+ errno = ENOTSUP;
+ return NULL;
+#endif
}
static int