lint cleanup

[unix-history] / usr / src / usr.bin / file / file.c

diff --git a/usr/src/usr.bin/file/file.c b/usr/src/usr.bin/file/file.c
index d0fa502..0c98d30 100644 (file)
--- a/usr/src/usr.bin/file/file.c
+++ b/usr/src/usr.bin/file/file.c
@@ -1,5 +1,5 @@
 #ifndef lint
 #ifndef lint

-static char sccsid[] = "@(#)file.c     4.12 (Berkeley) %G%";
+static char sccsid[] = "@(#)file.c     4.15 (Berkeley) %G%";

 #endif
 /*
  * file - determine type of file
 #endif
 /*
  * file - determine type of file


@@ -10,9 +10,11 @@ static       char sccsid[] = "@(#)file.c     4.12 (Berkeley) %G%";
 #include <stdio.h>
 #include <ctype.h>
 #include <a.out.h>
 #include <stdio.h>
 #include <ctype.h>
 #include <a.out.h>

-int    errno;
-int    sys_nerr;
-char   *sys_errlist[];
+
+extern int     errno;
+extern int     sys_nerr;
+extern char    *sys_errlist[];
+

 int in;
 int i  = 0;
 char buf[BUFSIZ];
 int in;
 int i  = 0;
 char buf[BUFSIZ];


@@ -41,7 +43,6 @@ char **argv;
        FILE *fl;
        register char *p;
        char ap[MAXPATHLEN + 1];
        FILE *fl;
        register char *p;
        char ap[MAXPATHLEN + 1];

-       extern char _sobuf[];

 
        if (argc < 2) {
                fprintf(stderr, "usage: %s file ...\n", argv[0]);
 
        if (argc < 2) {
                fprintf(stderr, "usage: %s file ...\n", argv[0]);


@@ -420,7 +421,7 @@ char *bp;
                ct[j]=0;
        for(j=0; j<n; j++)
        {
                ct[j]=0;
        for(j=0; j<n; j++)
        {

-               if (bp[j]<NASC)
+               if ((u_char)bp[j]<NASC)

                        ct[bp[j]|040]++;
                switch (bp[j])
                {
                        ct[bp[j]|040]++;
                switch (bp[j])
                {