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style(9): remove space between function name and opening parentheses,

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sort variables, NULL is the null-pointer constant, remove unnecessary
braces.

PR:		36130
Approved by:	mike
This commit is contained in:
tjr 2002-05-15 03:02:17 +00:00
parent 03ace5aac1
commit fb7dc2e983
1 changed files with 21 additions and 23 deletions
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44
usr.bin/asa/asa.c
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@ -38,15 +38,15 @@ __RCSID("$NetBSD: asa.c,v 1.11 1997/09/20 14:55:00 lukem Exp $");
#endif
__FBSDID("$FreeBSD$");
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <err.h>
static void asa __P((FILE *));
int main __P((int, char *[]));
int
main (argc, argv)
main(argc, argv)
int argc;
char **argv;
{
@ -57,43 +57,42 @@ main (argc, argv)
fp = stdin;
do {
if (*argv) {
if (!(fp = fopen(*argv, "r"))) {
warn ("%s", *argv);
if (*argv != NULL) {
if ((fp = fopen(*argv, "r")) == NULL) {
warn("%s", *argv);
continue;
}
}
asa (fp);
asa(fp);
if (fp != stdin)
(void)fclose(fp);
} while (*argv++);
} while (*argv++ != NULL);
exit (0);
exit(0);
}
static void
asa(f)
FILE *f;
{
char *buf;
size_t len;
char *buf;
if ((buf = fgetln (f, &len)) != NULL) {
if ((buf = fgetln(f, &len)) != NULL) {
if (buf[len - 1] == '\n')
buf[--len] = '\0';
/* special case the first line */
/* special case the first line */
switch (buf[0]) {
case '0':
putchar ('\n');
putchar('\n');
break;
case '1':
putchar ('\f');
putchar('\f');
break;
}
if (len > 1 && buf[0] && buf[1]) {
if (len > 1 && buf[0] && buf[1])
printf("%.*s", (int)(len - 1), buf + 1);
}
while ((buf = fgetln(f, &len)) != NULL) {
if (buf[len - 1] == '\n')
@ -101,25 +100,24 @@ asa(f)
switch (buf[0]) {
default:
case ' ':
putchar ('\n');
putchar('\n');
break;
case '0':
putchar ('\n');
putchar ('\n');
putchar('\n');
putchar('\n');
break;
case '1':
putchar ('\f');
putchar('\f');
break;
case '+':
putchar ('\r');
putchar('\r');
break;
}
if (len > 1 && buf[0] && buf[1]) {
if (len > 1 && buf[0] && buf[1])
printf("%.*s", (int)(len - 1), buf + 1);
}
}
putchar ('\n');
putchar('\n');
}
}