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userspace/libc: implement strcoll()

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
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EnderIce2 2025-02-14 02:18:40 +02:00
parent 22d01c7a51
commit afa87ec5f3
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2 changed files with 12 additions and 2 deletions
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2
Userspace/libc/include/string.h
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@ -38,7 +38,7 @@ extern "C"
char *strcat(char *restrict, const char *restrict); char *strcat(char *restrict, const char *restrict);
char *strchr(const char *s, int c); char *strchr(const char *s, int c);
int strcmp(const char *s1, const char *s2); int strcmp(const char *s1, const char *s2);
int strcoll(const char *, const char *); 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, const char *restrict);
size_t strcspn(const char *s1, const char *s2); size_t strcspn(const char *s1, const char *s2);

12
Userspace/libc/src/std/string.c
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@ -72,7 +72,17 @@ export int strcmp(const char *s1, const char *s2)
return *(unsigned char *)s1 - *(unsigned char *)s2; return *(unsigned char *)s1 - *(unsigned char *)s2;
} }
export int strcoll(const char *, const char *); export int strcoll(const char *s1, const char *s2)
{
while (*s1 && (*s1 == *s2))
{
s1++;
s2++;
}
return *(unsigned char *)s1 - *(unsigned 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, const char *restrict);