Lines Matching refs:NULL
41 static char *ProgName = NULL; /* Set via set_prog_name() */
56 if (name == NULL)
57 return (NULL);
58 if ((name = strdup(name)) == NULL) {
123 if (alloc_proc != (void (*)())NULL)
133 * NULL - malloc() failure
143 if ((tmp = (void *) malloc(size)) == NULL) {
145 return (NULL);
159 * NULL - realloc() failed
169 if ((tmp = (void *)realloc(ptr, size)) == (void *)NULL) {
171 return ((void *)NULL);
183 * NULL - duplication failed or 'str' was NULL
193 if (str == NULL)
194 return ((char *)NULL);
196 if ((tmp = strdup(str)) == NULL) {
198 return ((char *)NULL);