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ft_strncpy.c

This commit is contained in:
Timo Schmidt 2023-03-26 00:51:49 +01:00
parent 3ea0e46c9f
commit 34fe9c3358
1 changed files with 6 additions and 3 deletions
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9
ex01/ft_strncpy.c
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@ -6,18 +6,21 @@
/* By: tischmid <marvin@42.fr> +#+ +:+ +#+ */ /* By: tischmid <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/19 10:25:26 by tischmid #+# #+# */ /* Created: 2023/03/19 10:25:26 by tischmid #+# #+# */
/* Updated: 2023/03/24 23:18:06 by tischmid ### ########.fr */ /* Updated: 2023/03/26 00:51:43 by tischmid ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
char *ft_strncpy(char *dest, char *src, unsigned int n) char *ft_strncpy(char *dest, char *src, unsigned int n)
{ {
char *o_dest;
o_dest = dest;
++n; ++n;
while (--n && *src) while (--n && *src)
*dest++ = *src++; *dest++ = *src++;
while (n--) while (n--)
*dest++ = 0; *dest++ = 0;
return (dest); return (o_dest);
} }
/* //// /* ////
@ -32,7 +35,7 @@ int main(void)
for (int j = 0; j < 11; ++j) for (int j = 0; j < 11; ++j)
{ {
printf("####### Dest = '|' * 10, src = 'Hey', Size == %d #######\n", j); printf("####### Dest = '|' * 10, src = 'Hey', Size == %d #######\n", j);
ft_strncpy(buf, "Hei", j); ft_strncpy(buf, "Hey", j);
for (int i = 0; i < BUFSIZE; ++i) for (int i = 0; i < BUFSIZE; ++i)
printf((buf[i] >= 32 && buf[i] <= 126) ? "%c\n" : "0x%x\n", buf[i]); printf((buf[i] >= 32 && buf[i] <= 126) ? "%c\n" : "0x%x\n", buf[i]);
} }