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Code

cosmetic fixes

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This commit is contained in:
tedu 2015-09-07 00:49:20 +00:00
parent 92dcb47b15
commit 335a27f856
2 changed files with 17 additions and 10 deletions
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16
games/factor/factor.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: factor.c,v 1.19 2009/10/27 23:59:24 deraadt Exp $ */
/* $OpenBSD: factor.c,v 1.20 2015/09/07 00:49:20 tedu Exp $ */
/* $NetBSD: factor.c,v 1.5 1995/03/23 08:28:07 cgd Exp $ */
/*
@ -87,17 +87,18 @@ main(int argc, char *argv[])
int ch;
char *p, buf[100]; /* > max number of digits. */
while ((ch = getopt(argc, argv, "")) != -1)
while ((ch = getopt(argc, argv, "")) != -1) {
switch (ch) {
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
/* No args supplied, read numbers from stdin. */
if (argc == 0)
if (argc == 0) {
for (;;) {
if (fgets(buf, sizeof(buf), stdin) == NULL) {
if (ferror(stdin))
@ -105,7 +106,8 @@ main(int argc, char *argv[])
exit (0);
}
buf[strcspn(buf, "\n")] = '\0';
for (p = buf; isblank(*p); ++p);
for (p = buf; isblank(*p); ++p)
;
if (*p == '\0')
continue;
if (*p == '-')
@ -114,13 +116,14 @@ main(int argc, char *argv[])
val = strtouq(buf, &p, 10);
if (errno)
err(1, "%s", buf);
for (; isblank(*p); ++p);
for (; isblank(*p); ++p)
;
if (*p != '\0')
errx(1, "%s: illegal numeric format.", buf);
pr_fact(val);
}
/* Factor the arguments. */
else
} else {
for (; *argv != NULL; ++argv) {
if (argv[0][0] == '-')
errx(1, "negative numbers aren't permitted.");
@ -132,6 +135,7 @@ main(int argc, char *argv[])
errx(1, "%s: illegal numeric format.", argv[0]);
pr_fact(val);
}
}
exit(0);
}

11
games/primes/primes.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: primes.c,v 1.15 2009/10/27 23:59:26 deraadt Exp $ */
/* $OpenBSD: primes.c,v 1.16 2015/09/07 00:49:20 tedu Exp $ */
/* $NetBSD: primes.c,v 1.5 1995/04/24 12:24:47 cgd Exp $ */
/*
@ -103,12 +103,13 @@ main(int argc, char *argv[])
int ch;
char *p;
while ((ch = getopt(argc, argv, "")) != -1)
while ((ch = getopt(argc, argv, "")) != -1) {
switch (ch) {
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
@ -183,7 +184,8 @@ read_num_buf(void)
exit(0);
}
buf[strcspn(buf, "\n")] = '\0';
for (p = buf; isblank(*p); ++p);
for (p = buf; isblank(*p); ++p)
;
if (*p == '\0')
continue;
if (*p == '-')
@ -192,7 +194,8 @@ read_num_buf(void)
val = strtoul(buf, &p, 10);
if (errno)
err(1, "%s", buf);
for (; isblank(*p); ++p);
for (; isblank(*p); ++p)
;
if (*p != '\0')
errx(1, "%s: illegal numeric format.", buf);
return (val);