training

Code I wrote during training
git clone git://git.bitsmanent.org/training
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mystrio.c (698B)

      1 /* Exercise 8.29 */
      2 
      3 /* This exercise don't have any sense! */
      4 
      5 int getchar(void);
      6 char *gets(char *s);
      7 int putchar(int c);
      8 int puts(const char *s);
      9 
     10 int main(void)
     11 {
     12    char c, str[10];
     13 
     14    printf("Give me a char: ");
     15    c = getchar();
     16 
     17    printf("\nputchar(): %c\n", putchar(c));
     18 
     19    printf("Give me a string: ");
     20    gets(str);
     21 
     22    printf("puts(): ");
     23    puts(str);
     24 
     25    printf("\n");
     26 
     27    return 0;
     28 } /* E0F main */
     29 
     30 int getchar(void)
     31 {
     32    char c;
     33    scanf("%c", &c);
     34    return c;
     35 }
     36 
     37 char *gets(char *s)
     38 {
     39    scanf("%s", s);
     40    return s;
     41 }
     42 
     43 int putchar(int c)
     44 {
     45    printf("%c", c);
     46    return c;
     47 }
     48 
     49 int puts(const char *s)
     50 {
     51    printf("%s", s);
     52 
     53    if(*s != '\0')
     54       return 1;
     55 
     56    return -1;
     57 }
     58