Changeset 533 for trunk/src/gmake/expand.c
- Timestamp:
- Sep 18, 2006, 5:02:39 AM (19 years ago)
- File:
-
- 1 edited
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trunk/src/gmake/expand.c
r530 r533 537 537 } 538 538 539 #ifdef CONFIG_WITH_VALUE_LENGTH 540 /* Expands the specified string, appending it to the specified variable value. */ 541 void 542 append_expanded_string_to_variable (struct variable *v, char *value) 543 { 544 char *p; 545 546 /* switch the variable buffer to the variable value buffer. */ 547 char *saved_buffer = variable_buffer; 548 unsigned int saved_buffer_length = variable_buffer_length; 549 variable_buffer = v->value; 550 variable_buffer_length = v->value_alloc_len; 551 552 /* skip the current value and start appending a space and the expanded string. */ 553 p = v->value + v->value_length; 554 if (v->value_length != 0) 555 p = variable_buffer_output (p, " ", 1); 556 p = variable_expand_string (p, value, (long)-1); 557 558 /* update the variable. (The variable_expand_string return is annoying!) */ 559 p = strchr (p, '\0'); 560 v->value = variable_buffer; 561 v->value_length = p - v->value; 562 v->value_alloc_len = variable_buffer_length; 563 564 /* restore the variable buffer. */ 565 variable_buffer = saved_buffer; 566 variable_buffer_length = saved_buffer_length; 567 } 568 #endif /* CONFIG_WITH_VALUE_LENGTH */ 539 569 540 570 static char *
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