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More janitorial work: remove the explicit casting of NULL literals to a

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pointer type when it is not necessary to do so.

For future reference, casting NULL to a pointer type is only necessary
when (a) invoking a function AND either (b) the function has no prototype
OR (c) the function is a varargs function.
This commit is contained in:
Neil Conway
2004-01-07 18:56:30 +00:00
parent afca5d50dc
commit 192ad63bd7
71 changed files with 424 additions and 436 deletions
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6
src/backend/port/dynloader/netbsd.c
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@ -53,7 +53,7 @@ BSD44_derived_dlerror(void)
strcpy(ret, error_message);
error_message[0] = 0;
return (ret[0] == 0) ? (char *) NULL : ret;
return (ret[0] == 0) ? NULL : ret;
}
void *
@ -66,7 +66,7 @@ BSD44_derived_dlopen(const char *file, int num)
#else
void *vp;
if ((vp = dlopen((char *) file, num)) == (void *) NULL)
if ((vp = dlopen((char *) file, num)) == NULL)
snprintf(error_message, sizeof(error_message),
"dlopen (%s) failed", file);
return vp;
@ -91,7 +91,7 @@ BSD44_derived_dlsym(void *handle, const char *name)
snprintf(buf, sizeof(buf), "_%s", name);
name = buf;
}
if ((vp = dlsym(handle, (char *) name)) == (void *) NULL)
if ((vp = dlsym(handle, (char *) name)) == NULL)
snprintf(error_message, sizeof(error_message),
"dlsym (%s) failed", name);
return vp;