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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. int name(char *table, char *text)
  6. {
  7.     table = (char *) realloc(table, (strlen(text) + 1) * sizeof(char));
  8.  
  9.     if (table == NULL) {
  10.         return EXIT_FAILURE;
  11.     }
  12.  
  13.     /* O nome da tabela é copiado para "table" */
  14.     strncpy(table, text, (strlen(text) + 1) * sizeof(char));
  15.  
  16.     return EXIT_SUCCESS;
  17. }
  18.  
  19. int add(char *table, char *text)
  20. {
  21.     //table = (char *) realloc(table, (strlen(text) + 1) * sizeof(char));
  22.     table = (char *) realloc(table, ((strlen(table)) + (strlen(text) + 1)) * sizeof(char));
  23.  
  24.     if (table == NULL) {
  25.         return EXIT_FAILURE;
  26.     }
  27.  
  28.     /* Os dados da tabela são concatenados */
  29.     strncat(table, text, (strlen(text) + 1) * sizeof(char));
  30.  
  31.     return EXIT_SUCCESS;
  32. }
  33.  
  34. int main(void)
  35. {
  36.     char *table = (char *) malloc(sizeof(char));
  37.  
  38.     if (table == NULL) {
  39.         fprintf(stderr, "Erro ao inicializar o ponteiro!\n");
  40.         exit(EXIT_FAILURE);
  41.     }
  42.  
  43.     name(table, "Nomes:\n");
  44.  
  45.     add(table, "Lucas\n");
  46.     add(table, "Vanessa\n");
  47.  
  48.     add(table, "Fulano\n");
  49.     add(table, "Ciclano\n");
  50.     add(table, "Beltrano\n");
  51.     add(table, "Teste 123... 123...\n");
  52.  
  53.     printf("%s", table);
  54.  
  55.     free(table);
  56.  
  57.     return EXIT_SUCCESS;
  58. }
Success #stdin #stdout 0s 5544KB
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stdin
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Standard input is empty
stdout
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Nomes:
Lucas
Vanessa
Fulano
Ciclano
Beltrano
Teste 123... 123...
https://ideone.com/UKUOuT
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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