It moves, which is still a wonder if we comment out the print message like 012: as bold.
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| 508 :char* m_concat( char *head, char *tail ) { 509 : int nh, nt; 510 : static int alloc = 0; 511 : char* c_head; 512 : char* result = NULL; 513 : char* l_dummy_allocation_001 = NULL; 514 : 515 : printf("char* m_concat( char *head, char *tail ) starts.\r\n"); 516 : 517 : nh = array_count( head ); 518 : nt = array_count( tail ); 519 : printf("array_count: %d %d | %s %s \r\n", nh, nt, head, tail); 520 : 521 : for ( int j=0; j< 1000; j++ ) { 522 : if ( alloc == 1 ) { 523 : sleep(1000); 524 : } else { 525 : break; 526 : } 527 : } 528 : 529 : if ( alloc == 0 ) { 530 : alloc = 1; 531 : for ( int i=0; i<100; i++) { 532 : l_dummy_allocation_001 = (char *) malloc( sizeof(char) * ( nh + nt + 1 ) ); 533 : if ( l_dummy_allocation_001 != NULL ) break; 534 : 535 : sleep(1); 536 : char* d_a = (char *) malloc( 1 ); 537 : free(d_a); 538 : } 539 : alloc = 0; 540 : } 541 : 542 : if (l_dummy_allocation_001==NULL) { 543 : printf("l_dummy_allocation_001 is null.\r\n"); 544 : exit(-1); 545 : } 546 : 547 : for( int i=0; i< nh; i++ ) { 548 : *( l_dummy_allocation_001 + i ) = *(head + i); 549 : } 550 : 551 : for( int i=0; i< nt; i++ ) { 552 : printf("function m_concat: i %d\r\n", i); 553 : *( l_dummy_allocation_001 + nh + i ) = *(tail + i); 554 : } 555 : 556 : // 2 + 2 = 4 p[4] = "\n" 557 : *( l_dummy_allocation_001 + nh + nt ) = '\0'; 558 : result = copyof_002 (l_dummy_allocation_001); 559 :// put_memories( result ); 560 : printf("011: result|%p|=|%d| l_dummy_allocation_001|%p|=|%d|\r\n", result, array_count(result), l_dummy_allocation_001, array_count(l_dummy_allocation_001) ); 561 : 562 : free(l_dummy_allocation_001); 563 :// printf("012: result|%p|=|%s| l_dummy_allocation_001|%p|\r\n", result, array_count(result), l_dummy_allocation_001 ); 564 : 565 : printf("char* m_concat( char *head, char *tail ) ends.\r\n"); 566 : return result; 567 :} |
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| > .\winmain_001.exe char* m_concat( char *head, char *tail ) starts. array_count: 3 3 | adc abc function m_concat: i 0 function m_concat: i 1 function m_concat: i 2 char* copyof_002 ( char* str ) starts. array_count 6 char* char_string_002 ( int num_memories ) starts. dummy_allocation_001=00000000 void print_memories_002 () starts. void print_memories_002 () ends. character i 0/10 num_memories 7 about|00000000| dummy_allocation_001|00531150| char** put_memories_002 ( char* str ) starts. index 0: index_max 0 char** put_memories_002 ( char* str ) ends. char* char_string_002 ( int num_memories ) ends. a_sleep_thread_002 starts. a_sleep_thread_002 ends. dummy_allocation_001 point|00531150| str |00531140| dummy_allocation_001 |00531150| char* copyof_002 ( char* str ) ends. 011: result|00531150|=|6| l_dummy_allocation_001|00531140|=|6| char* m_concat( char *head, char *tail ) ends. p_dummy_token|00531150|=|adcabc| p_dummy|00418248|=|abc| void print_memories_002 () starts. p|00531150|:dummy_ary[0]=|adcabc| void print_memories_002 () ends. |
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| main.cpp Wed Jul 13 18:09:29 2022 ... 129 :int main ( int argc, char** argv ) { 130 : char* p_dummy_token = "adc"; 131 : char* p_dummy = "abc"; 132 : 133 : p_dummy_token = m_concat( p_dummy_token, p_dummy ); 134 : printf("p_dummy_token|%p|=|%s| p_dummy|%p|=|%s|\r\n", p_dummy_token, p_dummy_token, p_dummy, p_dummy); 135 : print_memories_002(); 136 : 137 : return 0; 138 :} ... |
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wonder(noun) GoogleCambridge Dictionary |
"we all eat cakes from Gisella? she's a wonder" | |
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