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Don't use 0 as null pointer constant, part 1

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Use NULL instead of 0, for clarity.  Except in pointer comparisons;
leave that to the next two commits.
This commit is contained in:
Markus Armbruster 2009-03-22 18:50:43 +01:00
parent a2ed975ec2
commit 615681ce16
51 changed files with 107 additions and 100 deletions
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6
src/lib/commands/assa.c
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@ -74,7 +74,7 @@ assa(void)
return RET_SYN;
if (!sarg_xy(p, &def->x, &def->y))
return RET_SYN;
if (att_abort(A_ASSAULT, 0, def))
if (att_abort(A_ASSAULT, NULL, def))
return RET_FAIL;
/*
@ -110,7 +110,7 @@ assa(void)
if (att_abort(A_ASSAULT, off, def)) {
pr("Assault aborted\n");
att_empty_attack(A_ASSAULT, 0, def);
return att_free_lists(&olist, 0);
return att_free_lists(&olist, NULL);
}
/* If we're assaulting our own sector, end here */
@ -127,7 +127,7 @@ assa(void)
if (att_abort(A_ASSAULT, off, def)) {
pr("Assault aborted\n");
att_empty_attack(A_ASSAULT, 0, def);
return att_free_lists(&olist, 0);
return att_free_lists(&olist, NULL);
}
/*