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-rw-r--r--lib/pnm.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/pnm.h b/lib/pnm.h
index 636c1336..fc5e6c9e 100644
--- a/lib/pnm.h
+++ b/lib/pnm.h
@@ -29,7 +29,9 @@ typedef pixval xelval;
 
 /* Declarations of routines. */
 
-void pnm_init ARGS(( int* argcP, char* argv[] ));
+void
+pnm_init(int *         const argcP,
+         const char ** const argv);
 
 void
 pnm_nextimage(FILE *file, int * const eofP);