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-rw-r--r--include/libbb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 8ec1a24..9f0c85b 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -387,7 +387,9 @@ void reset_ino_dev_hashtable(void);
/* Stupid gcc always includes its own builtin strlen()... */
extern size_t bb_strlen(const char *string);
+#ifndef BB_STRLEN_IMPLEMENTATION
#define strlen(x) bb_strlen(x)
+#endif
char *bb_xasprintf(const char *format, ...) __attribute__ ((format (printf, 1, 2)));