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feat(userspace/libc): implement strcpy function

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Add strcpy implementation in string.c

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2 2025-02-14 20:07:20 +02:00
parent c688bd7a97
commit 6dfefc90c4
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2 changed files with 10 additions and 2 deletions
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2
Userspace/libc/include/string.h
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@ -40,7 +40,7 @@ extern "C"
int strcmp(const char *s1, const char *s2); int strcmp(const char *s1, const char *s2);
int strcoll(const char *s1, const char *s2); int strcoll(const char *s1, const char *s2);
int strcoll_l(const char *, const char *, locale_t); int strcoll_l(const char *, const char *, locale_t);
char *strcpy(char *restrict, const char *restrict); char *strcpy(char *restrict s1, const char *restrict s2);
size_t strcspn(const char *s1, const char *s2); size_t strcspn(const char *s1, const char *s2);
char *strdup(const char *); char *strdup(const char *);
char *strerror(int); char *strerror(int);

10
Userspace/libc/src/std/string.c
View File

@ -84,7 +84,15 @@ export int strcoll(const char *s1, const char *s2)
} }
export int strcoll_l(const char *, const char *, locale_t); export int strcoll_l(const char *, const char *, locale_t);
export char *strcpy(char *restrict, const char *restrict);
export char *strcpy(char *restrict s1, const char *restrict s2)
{
char *dest = s1;
while (*s2)
*dest++ = *s2++;
*dest = '\0';
return s1;
}
export size_t strcspn(const char *s1, const char *s2) export size_t strcspn(const char *s1, const char *s2)
{ {