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Mark global functions and/or variables in lam(1) static where possible.

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This allows compilers and static analyzers to more thorough analysis.
This commit is contained in:
Ed Schouten 2011-11-06 18:49:41 +00:00
parent 357050fc0e
commit 86350df6fe
1 changed files with 5 additions and 5 deletions
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10
usr.bin/lam/lam.c
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@ -55,7 +55,7 @@ __FBSDID("$FreeBSD$");
#define MAXOFILES 20 #define MAXOFILES 20
#define BIGBUFSIZ 5 * BUFSIZ #define BIGBUFSIZ 5 * BUFSIZ
struct openfile { /* open file structure */ static struct openfile { /* open file structure */
FILE *fp; /* file pointer */ FILE *fp; /* file pointer */
short eof; /* eof flag */ short eof; /* eof flag */
short pad; /* pad flag for missing columns */ short pad; /* pad flag for missing columns */
@ -64,10 +64,10 @@ struct openfile { /* open file structure */
const char *format; /* printf(3) style string spec. */ const char *format; /* printf(3) style string spec. */
} input[MAXOFILES]; } input[MAXOFILES];
int morefiles; /* set by getargs(), changed by gatherline() */ static int morefiles; /* set by getargs(), changed by gatherline() */
int nofinalnl; /* normally append \n to each output line */ static int nofinalnl; /* normally append \n to each output line */
char line[BIGBUFSIZ]; static char line[BIGBUFSIZ];
char *linep; static char *linep;
static char *gatherline(struct openfile *); static char *gatherline(struct openfile *);
static void getargs(char *[]); static void getargs(char *[]);