Author: pfg
Date: Sun Apr 10 23:47:40 2016
New Revision: 297795
URL: https://svnweb.freebsd.org/changeset/base/297795
Log:
lpr: replace 0 with NULL for pointers.
Found with devel/coccinelle.
Reviewed by: gad
Modified:
head/usr.sbin/lpr/chkprintcap/chkprintcap.c
head/usr.sbin/lpr/common_source/common.c
head/usr.sbin/lpr/common_source/net.c
head/usr.sbin/lpr/common_source/printcap.c
head/usr.sbin/lpr/common_source/request.c
head/usr.sbin/lpr/common_source/rmjob.c
head/usr.sbin/lpr/lpc/lpc.c
head/usr.sbin/lpr/lpd/printjob.c
Modified: head/usr.sbin/lpr/chkprintcap/chkprintcap.c
==============================================================================
--- head/usr.sbin/lpr/chkprintcap/chkprintcap.c Sun Apr 10 23:17:06 2016
(r297794)
+++ head/usr.sbin/lpr/chkprintcap/chkprintcap.c Sun Apr 10 23:47:40 2016
(r297795)
@@ -222,7 +222,7 @@ note_spool_dir(const struct printer *pp,
struct dirlist *dp, *dp2, *last;
dp = malloc(sizeof *dp);
- if (dp == 0)
+ if (dp == NULL)
err(++problems, "malloc(%lu)", (u_long)sizeof *dp);
dp->stab = *st;
@@ -233,7 +233,7 @@ note_spool_dir(const struct printer *pp,
if (dp->path == 0)
err(++problems, "malloc(%lu)", strlen(pp->spool_dir) + 1UL);
- last = 0;
+ last = NULL;
LIST_FOREACH(dp2, &dirlist, link) {
if(!lessp(dp, dp2))
break;
@@ -255,7 +255,7 @@ check_spool_dirs(void)
for (dp = LIST_FIRST(&dirlist); dp; dp = dp2) {
dp2 = LIST_NEXT(dp, link);
- if (dp2 != 0 && equal(dp, dp2)) {
+ if (dp2 != NULL && equal(dp, dp2)) {
++problems;
if (strcmp(dp->path, dp2->path) == 0) {
warnx("%s and %s share the same spool, %s",
@@ -289,7 +289,7 @@ make_spool_dir(const struct printer *pp)
return;
}
gr = getgrnam("daemon");
- if (gr == 0)
+ if (gr == NULL)
errx(++problems, "cannot locate daemon group");
if (chown(sd, pp->daemon_user, gr->gr_gid) < 0) {
Modified: head/usr.sbin/lpr/common_source/common.c
==============================================================================
--- head/usr.sbin/lpr/common_source/common.c Sun Apr 10 23:17:06 2016
(r297794)
+++ head/usr.sbin/lpr/common_source/common.c Sun Apr 10 23:47:40 2016
(r297795)
@@ -282,7 +282,7 @@ lock_file_name(const struct printer *pp,
{
static char staticbuf[MAXPATHLEN];
- if (buf == 0)
+ if (buf == NULL)
buf = staticbuf;
if (len == 0)
len = MAXPATHLEN;
@@ -300,7 +300,7 @@ status_file_name(const struct printer *p
{
static char staticbuf[MAXPATHLEN];
- if (buf == 0)
+ if (buf == NULL)
buf = staticbuf;
if (len == 0)
len = MAXPATHLEN;
Modified: head/usr.sbin/lpr/common_source/net.c
==============================================================================
--- head/usr.sbin/lpr/common_source/net.c Sun Apr 10 23:17:06 2016
(r297794)
+++ head/usr.sbin/lpr/common_source/net.c Sun Apr 10 23:47:40 2016
(r297795)
@@ -280,7 +280,7 @@ writel(int strm, ...)
if (n > NIOV) {
iovp = malloc(n * sizeof *iovp);
- if (iovp == 0)
+ if (iovp == NULL)
return -1;
}
Modified: head/usr.sbin/lpr/common_source/printcap.c
==============================================================================
--- head/usr.sbin/lpr/common_source/printcap.c Sun Apr 10 23:17:06 2016
(r297794)
+++ head/usr.sbin/lpr/common_source/printcap.c Sun Apr 10 23:47:40 2016
(r297795)
@@ -220,7 +220,7 @@ getprintcap_int(char *bp, struct printer
char *rp_name;
int error;
- if ((pp->printer = capdb_canonical_name(bp)) == 0)
+ if ((pp->printer = capdb_canonical_name(bp)) == NULL)
return PCAPERR_OSERR;
#define CHK(x) do {if ((x) == PCAPERR_OSERR) return PCAPERR_OSERR;}while(0)
@@ -386,7 +386,7 @@ capdb_getaltstr(char *bp, const char *sh
return status;
if (dflt) {
*result = strdup(dflt);
- if (*result == 0)
+ if (*result == NULL)
return PCAPERR_OSERR;
return strlen(*result);
}
@@ -439,9 +439,9 @@ capdb_canonical_name(const char *bp)
const char *nameend;
nameend = strpbrk(bp, "|:");
- if (nameend == 0)
+ if (nameend == NULL)
nameend = bp + 1;
- if ((retval = malloc(nameend - bp + 1)) != 0) {
+ if ((retval = malloc(nameend - bp + 1)) != NULL) {
retval[0] = '\0';
strncat(retval, bp, nameend - bp);
}
Modified: head/usr.sbin/lpr/common_source/request.c
==============================================================================
--- head/usr.sbin/lpr/common_source/request.c Sun Apr 10 23:17:06 2016
(r297794)
+++ head/usr.sbin/lpr/common_source/request.c Sun Apr 10 23:47:40 2016
(r297795)
@@ -69,11 +69,11 @@ free_request(struct request *rp)
free(rp->prettyname);
if (rp->authinfo)
free(rp->authinfo);
- while ((ru = TAILQ_FIRST(&rp->users)) != 0) {
+ while ((ru = TAILQ_FIRST(&rp->users)) != NULL) {
TAILQ_REMOVE(&rp->users, ru, ru_link);
free(ru);
}
- while ((rj = TAILQ_FIRST(&rp->jobids)) != 0) {
+ while ((rj = TAILQ_FIRST(&rp->jobids)) != NULL) {
TAILQ_REMOVE(&rp->jobids, rj, rj_link);
free(rj);
}
Modified: head/usr.sbin/lpr/common_source/rmjob.c
==============================================================================
--- head/usr.sbin/lpr/common_source/rmjob.c Sun Apr 10 23:17:06 2016
(r297794)
+++ head/usr.sbin/lpr/common_source/rmjob.c Sun Apr 10 23:47:40 2016
(r297795)
@@ -332,7 +332,7 @@ rmremote(const struct printer *pp)
else
niov = 4 + requests + 1;
iov = malloc(niov * sizeof *iov);
- if (iov == 0)
+ if (iov == NULL)
fatal(pp, "out of memory in rmremote()");
iov[0].iov_base = "\5";
iov[1].iov_base = pp->remote_queue;
Modified: head/usr.sbin/lpr/lpc/lpc.c
==============================================================================
--- head/usr.sbin/lpr/lpc/lpc.c Sun Apr 10 23:17:06 2016 (r297794)
+++ head/usr.sbin/lpr/lpc/lpc.c Sun Apr 10 23:47:40 2016 (r297795)
@@ -103,7 +103,7 @@ main(int argc, char *argv[])
printf("?Ambiguous command\n");
exit(1);
}
- if (c == 0) {
+ if (c == NULL) {
printf("?Invalid command\n");
exit(1);
}
@@ -112,7 +112,7 @@ main(int argc, char *argv[])
printf("?Privileged command\n");
exit(1);
}
- if (c->c_generic != 0)
+ if (c->c_generic != NULL)
generic(c->c_generic, c->c_opts, c->c_handler,
argc, argv);
else
@@ -205,7 +205,7 @@ cmdscanner(void)
printf("?Ambiguous command\n");
continue;
}
- if (c == 0) {
+ if (c == NULL) {
printf("?Invalid command\n");
continue;
}
@@ -222,7 +222,7 @@ cmdscanner(void)
* routine might also be set on a generic routine for
* initial parameter processing.
*/
- if (c->c_generic != 0)
+ if (c->c_generic != NULL)
generic(c->c_generic, c->c_opts, c->c_handler,
margc, margv);
else
@@ -239,7 +239,7 @@ getcmd(const char *name)
longest = 0;
nmatches = 0;
- found = 0;
+ found = NULL;
for (c = cmdtab; (p = c->c_name); c++) {
for (q = name; *q == *p++; q++)
if (*q == 0) /* exact match? */
@@ -283,7 +283,7 @@ makeargv(void)
break;
*cp++ = '\0';
}
- *argp++ = 0;
+ *argp++ = NULL;
}
#define HELPINDENT (sizeof ("directory"))
Modified: head/usr.sbin/lpr/lpd/printjob.c
==============================================================================
--- head/usr.sbin/lpr/lpd/printjob.c Sun Apr 10 23:17:06 2016
(r297794)
+++ head/usr.sbin/lpr/lpd/printjob.c Sun Apr 10 23:47:40 2016
(r297795)
@@ -673,7 +673,7 @@ print(struct printer *pp, int format, ch
av[i++] = "-L";
av[i++] = *locale ? locale : "C";
av[i++] = "-F";
- av[i] = 0;
+ av[i] = NULL;
fo = ofd;
goto start;
}
@@ -795,7 +795,7 @@ print(struct printer *pp, int format, ch
av[n++] = "-h";
av[n++] = origin_host;
av[n++] = pp->acct_file;
- av[n] = 0;
+ av[n] = NULL;
fo = pfd;
if (of_pid > 0) { /* stop output filter */
write(ofd, "\031\1", 2);
@@ -1737,7 +1737,7 @@ init(struct printer *pp)
sprintf(&length[2], "%ld", pp->page_length);
sprintf(&pxwidth[2], "%ld", pp->page_pwidth);
sprintf(&pxlength[2], "%ld", pp->page_plength);
- if ((s = checkremote(pp)) != 0) {
+ if ((s = checkremote(pp)) != NULL) {
syslog(LOG_WARNING, "%s", s);
free(s);
}
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