Author: ed
Date: Sun Nov  6 18:49:41 2011
New Revision: 227240
URL: http://svn.freebsd.org/changeset/base/227240

Log:
  Mark global functions and/or variables in lam(1) static where possible.
  
  This allows compilers and static analyzers to more thorough analysis.

Modified:
  head/usr.bin/lam/lam.c

Modified: head/usr.bin/lam/lam.c
==============================================================================
--- head/usr.bin/lam/lam.c      Sun Nov  6 18:49:36 2011        (r227239)
+++ head/usr.bin/lam/lam.c      Sun Nov  6 18:49:41 2011        (r227240)
@@ -55,7 +55,7 @@ __FBSDID("$FreeBSD$");
 #define        MAXOFILES       20
 #define        BIGBUFSIZ       5 * BUFSIZ
 
-struct openfile {              /* open file structure */
+static struct openfile {       /* open file structure */
        FILE    *fp;            /* file pointer */
        short   eof;            /* eof flag */
        short   pad;            /* pad flag for missing columns */
@@ -64,10 +64,10 @@ struct      openfile {              /* open file structur
        const char *format;     /* printf(3) style string spec. */
 }      input[MAXOFILES];
 
-int    morefiles;              /* set by getargs(), changed by gatherline() */
-int    nofinalnl;              /* normally append \n to each output line */
-char   line[BIGBUFSIZ];
-char   *linep;
+static int     morefiles;      /* set by getargs(), changed by gatherline() */
+static int     nofinalnl;      /* normally append \n to each output line */
+static char    line[BIGBUFSIZ];
+static char    *linep;
 
 static char    *gatherline(struct openfile *);
 static void    getargs(char *[]);
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