axl_strncat

This commit is contained in:
NukeBird 2025-11-30 17:32:50 +03:00
parent a6514f595c
commit 34e170d3b6
2 changed files with 17 additions and 1 deletions

View file

@ -6,7 +6,7 @@ u32 axl_strlen(const i8* s)
{
return 0;
}
u32 len = 0;
while(s[len] != '\0')
@ -62,3 +62,18 @@ i8* axl_strcat(i8* dst, const i8* src)
return axl_strcpy(dst + axl_strlen(dst), src);
}
i8* axl_strncat(i8* dst, const i8* src, u32 n) //n actually means "not more than"
{
if(n == 0 || !dst || !src)
{
return dst;
}
i8* p = dst + axl_strlen(dst);
while (n-- && (*p++ = *src++)); //quick note: '\0' == 0
*p = '\0'; //in case we copied exactly n without '\0'
return dst;
}

View file

@ -7,5 +7,6 @@ u32 axl_strlen(const i8* s);
i8* axl_strcpy(i8* dst, const i8* src);
i8* axl_strncpy(i8* dst, const i8* src, u32 n);
i8* axl_strcat(i8* dst, const i8* src);
i8* axl_strncat(i8* dst, const i8* src, u32 n);
#endif // AXL_STRING