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-rw-r--r--include/iomux.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/iomux.h b/include/iomux.h
index e38a81e..fcf0f93 100644
--- a/include/iomux.h
+++ b/include/iomux.h
@@ -43,6 +43,6 @@ extern int cd_count[MAX_FILES];
int iomux_doenv(const int, const char *);
void iomux_printdevs(const int);
-struct stdio_dev *search_device(int, char *);
+struct stdio_dev *search_device(int, const char *);
#endif /* _IO_MUX_H */