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lcthw ex14 extra credit

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This commit is contained in:
Dan Buch 2024-04-19 21:22:10 -04:00
parent d2d54c12a8
commit b979a794d6
Signed by: meatballhat
GPG Key ID: A12F782281063434
1 changed files with 6 additions and 11 deletions
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17
lcthw/ex14.c
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@ -1,27 +1,27 @@
#include <stdio.h> #include <stdio.h>
#include <ctype.h> #include <ctype.h>
#include <string.h>
// forward declarations // forward declarations
int can_print_it(char ch); void print_letters(size_t len, char arg[]);
void print_letters(char arg[]);
void print_arguments(int argc, char *argv[]) void print_arguments(int argc, char *argv[])
{ {
int i = 0; int i = 0;
for (i = 0; i < argc; i++) { for (i = 0; i < argc; i++) {
print_letters(argv[i]); print_letters(strlen(argv[i]), argv[i]);
} }
} }
void print_letters(char arg[]) void print_letters(size_t len, char arg[])
{ {
int i = 0; int i = 0;
for (i = 0; arg[i] != '\0'; i++) { for (i = 0; i < len; i++) {
char ch = arg[i]; char ch = arg[i];
if (can_print_it(ch)) { if (isprint((int)ch)) {
printf("'%c' == %d ", ch, ch); printf("'%c' == %d ", ch, ch);
} }
} }
@ -29,11 +29,6 @@ void print_letters(char arg[])
printf("\n"); printf("\n");
} }
int can_print_it(char ch)
{
return isalpha((int)ch) || isblank((int)ch);
}
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
print_arguments(argc, argv); print_arguments(argc, argv);