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-rw-r--r--usr.bin/pr/extern.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/pr/extern.h b/usr.bin/pr/extern.h
index 93efa65..da552c0 100644
--- a/usr.bin/pr/extern.h
+++ b/usr.bin/pr/extern.h
@@ -49,11 +49,11 @@ int inln(FILE *, char *, int, int *, int, int *);
int inskip(FILE *, int, int);
void mfail(void);
int mulfile(int, char **);
-FILE *nxtfile(int, char **, char **, char *, int);
+FILE *nxtfile(int, char **, const char **, char *, int);
int onecol(int, char **);
int otln(char *, int, int *, int *, int);
void pfail(void);
-int prhead(char *, char *, int);
+int prhead(char *, const char *, int);
int prtail(int, int);
int setup(int, char **);
void terminate(int);
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