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LibC: Implement stpcpy since gcc seems to need it 

gcc seems to optimize some calls to strcpy to stpcpy
This commit is contained in:
Bananymous 2023-09-30 20:58:19 +03:00
parent 9f0797047f
commit d7a00e8cc2
1 changed files with 9 additions and 3 deletions
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12
libc/string.cpp
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@ -62,12 +62,18 @@ int strcmp(const char* s1, const char* s2)
return *u1 - *u2; return *u1 - *u2;
} }
char* strcpy(char* __restrict__ dest, const char* __restrict__ src) char* stpcpy(char* __restrict__ dest, const char* __restrict__ src)
{ {
size_t i; size_t i = 0;
for (i = 0; src[i]; i++) for (; src[i]; i++)
dest[i] = src[i]; dest[i] = src[i];
dest[i] = '\0'; dest[i] = '\0';
return &dest[i];
}
char* strcpy(char* __restrict__ dest, const char* __restrict__ src)
{
stpcpy(dest, src);
return dest; return dest;
} }