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Use NULL instead of 0 for pointers.

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strchr(3) will return NULL if the character does not appear in the
string.

MFC after:	2 weeks.
This commit is contained in:
Marcelo Araujo 2016-04-18 14:08:35 +00:00
parent c0e5e7f3d2
commit edf6b683e8
3 changed files with 3 additions and 3 deletions
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2
sbin/growfs/growfs.c
View File

@ -1331,7 +1331,7 @@ getdev(const char *name)
return (name);
cp = strrchr(name, '/');
if (cp == 0) {
if (cp == NULL) {
snprintf(device, sizeof(device), "%s%s", _PATH_DEV, name);
if (is_dev(device))
return (device);

2
sbin/newfs/newfs.c
View File

@ -306,7 +306,7 @@ main(int argc, char *argv[])
if (!special[0])
err(1, "empty file/special name");
cp = strrchr(special, '/');
if (cp == 0) {
if (cp == NULL) {
/*
* No path prefix; try prefixing _PATH_DEV.
*/

2
sbin/restore/utilities.c
View File

@ -62,7 +62,7 @@ pathcheck(char *name)
char *start;
start = strchr(name, '/');
if (start == 0)
if (start == NULL)
return;
for (cp = start; *cp != '\0'; cp++) {
if (*cp != '/')