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Use NULL instead of 0 for pointers.

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Small cosmetic change.

MFC after:	2 weeks.
This commit is contained in:
Marcelo Araujo 2016-04-20 01:28:31 +00:00
parent 61c2ed541d
commit b4b3d271de
1 changed files with 2 additions and 2 deletions
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4
usr.bin/tftp/main.c
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@ -749,11 +749,11 @@ command(void)
if (margc == 0)
continue;
c = getcmd(margv[0]);
if (c == (struct cmd *)-1) {
if (c == (struct cmd *) - 1) {
printf("?Ambiguous command\n");
continue;
}
if (c == 0) {
if (c == NULL) {
printf("?Invalid command\n");
continue;
}