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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 8e3f402..2cb914e 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -439,6 +439,8 @@ extern FILE *fopen_or_warn(const char *filename, const char *mode);
/* "Opens" stdin if filename is special, else just opens file: */
extern FILE *fopen_or_warn_stdin(const char *filename);
+/* Convert each alpha char in str to lower-case */
+extern char* str_tolower(char *str);
char *utoa(unsigned n);
char *itoa(int n);