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betty passes, write + 1, NO RETURN _PRTINF PLS

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This commit is contained in:
Weaponised Autism
2023-08-21 12:19:24 +03:00
parent 6c756ea867
commit 960ef386ee
3 changed files with 9 additions and 17 deletions
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18
printf.c
View File

@@ -2,7 +2,6 @@
#include <stdarg.h> #include <stdarg.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
/** /**
* _printf - printf but worse * _printf - printf but worse
* @format: format string * @format: format string
@@ -11,24 +10,21 @@
**/ **/
int _printf(const char *format, ...) int _printf(const char *format, ...)
{ {
int buff_idx, fmt_idx; int buff_idx = 0;
unsigned int identifiers, BUFF_SIZE; int fmt_idx = 0;
unsigned int identifiers = _contains(format, '%');
unsigned int BUFF_SIZE = _strlen(format) - (identifiers * 2);
char *buffer, *next; char *buffer, *next;
va_list args; va_list args;
va_start(args, format); va_start(args, format);
identifiers = _contains(format, '%');
BUFF_SIZE = _strlen(format) - (identifiers * 2);
buffer = malloc(BUFF_SIZE); buffer = malloc(BUFF_SIZE);
if (!format) /* No string. No laundry */ if (!format) /* No string. No laundry */
return (0); return (0);
buff_idx = 0;
fmt_idx = 0;
while (*(format + fmt_idx)) while (*(format + fmt_idx))
{ {
if ((*format == '%') && (*(format + 1))) /*hello %s*/ if ((*(format + fmt_idx) == '%') && (*(format + fmt_idx + 1)))
{ {
switch (*(format + 1)) /*this needs to shrink*/ switch (*(format + 1)) /*this needs to shrink*/
{ {
@@ -38,7 +34,6 @@ int _printf(const char *format, ...)
BUFF_SIZE = _strlen(buffer); BUFF_SIZE = _strlen(buffer);
buff_idx += _strlen(next); buff_idx += _strlen(next);
fmt_idx += 2; fmt_idx += 2;
break; break;
case 'c': /* add 1 byte and i++ */ case 'c': /* add 1 byte and i++ */
break; break;
@@ -53,7 +48,6 @@ int _printf(const char *format, ...)
fmt_idx++; fmt_idx++;
} }
} }
write(1, buffer, BUFF_SIZE + 1);
write(1, buffer, BUFF_SIZE);
return (_strlen(buffer)); return (_strlen(buffer));
} }

3
strcpy.c
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@@ -23,8 +23,5 @@ char *_strcpy(char *dest, char *src)
*(new_me + s_idx++) = *(src + i); *(new_me + s_idx++) = *(src + i);
*(new_me + _strlen(new_me)) = '\0'; *(new_me + _strlen(new_me)) = '\0';
free(dest);
return (new_me); return (new_me);
} }

5
tests/str_print.c
View File

@@ -10,10 +10,11 @@
int main(void) int main(void)
{ {
char *test_0 = "Hej"; char *test_0 = "Hej";
char *test_1 = "pls";
/* /*
* Brain ded to think bout test cond * Brain ded to think bout test cond
*/ */
_printf("%s \n", test_0); _printf("%s\n%s\n", test_0, test_1);
return (_printf("hey, %s", test_0)); return (0);
} }