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-rw-r--r--usr.bin/vis/vis.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/usr.bin/vis/vis.c b/usr.bin/vis/vis.c
index a9c031e..8a76d24 100644
--- a/usr.bin/vis/vis.c
+++ b/usr.bin/vis/vis.c
@@ -60,9 +60,7 @@ void process(FILE *);
static void usage(void);
int
-main(argc, argv)
- int argc;
- char *argv[];
+main(int argc, char *argv[])
{
FILE *fp;
int ch;
@@ -129,7 +127,7 @@ main(argc, argv)
static void
-usage()
+usage(void)
{
#ifdef DEBUG
fprintf(stderr, "usage: vis [-cbflnostwd] [-F foldwidth] [file ...]\n");
@@ -140,13 +138,12 @@ usage()
}
void
-process(fp)
- FILE *fp;
+process(FILE *fp)
{
static int col = 0;
static char dummy[] = "\0";
- register char *cp = dummy+1; /* so *(cp-1) starts out != '\n' */
- register int c, rachar;
+ char *cp = dummy+1; /* so *(cp-1) starts out != '\n' */
+ int c, rachar;
char buff[5];
c = getc(fp);
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