The clear_config() is called just once at the beginning of this program, but the global variable hashtab[] is already zero-filled at the start-up.
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| @@ -191,23 +191,6 @@ static void define_config(const char *name, int len, unsigned int hash) · 190 unmodified lines | ||
| 191 | 191 | hashtab[hash % HASHSZ] = aux; |
| 192 | 192 | } |
| 193 | 193 | |
| 194 | −/* | |
| 195 | − * Clear the set of configuration strings. | |
| 196 | − */ | |
| 197 | −static void clear_config(void) | |
| 198 | −{ | |
| 199 | − struct item *aux, *next; | |
| 200 | − unsigned int i; | |
| 201 | − | |
| 202 | − for (i = 0; i < HASHSZ; i++) { | |
| 203 | − for (aux = hashtab[i]; aux; aux = next) { | |
| 204 | − next = aux->next; | |
| 205 | − free(aux); | |
| 206 | − } | |
| 207 | − hashtab[i] = NULL; | |
| 208 | − } | |
| 209 | −} | |
| 210 | − | |
| 211 | 194 | /* |
| 212 | 195 | * Record the use of a CONFIG_* word. |
| 213 | 196 | */ |
| @@ -325,8 +308,6 @@ static void parse_dep_file(void *map, size_t len) · 111 unmodified lines | ||
| 325 | 308 | int saw_any_target = 0; |
| 326 | 309 | int is_first_dep = 0; |
| 327 | 310 | |
| 328 | − clear_config(); | |
| 329 | − | |
| 330 | 311 | while (m < end) { |
| 331 | 312 | /* Skip any "white space" */ |
| 332 | 313 | while (m < end && (*m == ' ' || *m == '\\' || *m == '\n')) |