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-rw-r--r--nuttx/include/string.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/include/string.h b/nuttx/include/string.h
index 38163eb03..84c17cc39 100644
--- a/nuttx/include/string.h
+++ b/nuttx/include/string.h
@@ -61,7 +61,7 @@ extern "C" {
EXTERN char *strchr(const char *s, int c);
EXTERN FAR char *strdup(const char *s);
-EXTERN char *strerror(int);
+EXTERN const char *strerror(int);
EXTERN size_t strlen(const char *);
EXTERN char *strncat(char *, const char *, size_t);
EXTERN int strcmp(const char *, const char *);