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Diffstat (limited to 'include/fmt.h')
-rw-r--r--include/fmt.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/fmt.h b/include/fmt.h
index eb8b8b8..41acaa1 100644
--- a/include/fmt.h
+++ b/include/fmt.h
@@ -11,7 +11,7 @@
#define FMT_ULONG 40 /* enough space to hold 2^128 - 1 in decimal, plus \0 */
#define FMT_LEN ((char *)0) /* convenient abbreviation */
-extern unsigned int fmt_str(char *, char *);
+extern unsigned int fmt_str(char *, const char *);
extern unsigned int fmt_strn(char *, char *, unsigned int);
extern unsigned int fmt_uint(char *, unsigned int);
extern unsigned int fmt_uint0(char *, unsigned int, unsigned int);