christoph/lecture-operating-system-development
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use std::size_t

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This commit is contained in:
Christoph Urlacher
2022-07-29 14:19:26 +02:00
parent 3eb0e8e1fb
commit b70024a973
2 changed files with 12 additions and 12 deletions
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10
c_os/user/lib/String.cc
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@ -1,20 +1,20 @@
#include "user/lib/String.h"
#include "user/lib/mem/Memory.h"
unsigned int bse::strlen(const char* str) {
std::size_t bse::strlen(const char* str) {
const char* current = str;
while (*current != '\0') { ++current; }
return current - str;
}
void bse::strncpy(char* destination, unsigned int n, const char* source) {
void bse::strncpy(char* destination, std::size_t n, const char* source) {
memcpy<char>(destination, source, n);
}
// Only compares equal length strings
int bse::strcmp(const char* a, const char* b) {
const unsigned int a_len = strlen(a);
const unsigned int b_len = strlen(b);
std::size_t a_len = strlen(a);
std::size_t b_len = strlen(b);
if (a_len < b_len) {
return -1;
@ -23,7 +23,7 @@ int bse::strcmp(const char* a, const char* b) {
return 1;
}
for (unsigned int i = 0; i < a_len; ++i) {
for (std::size_t i = 0; i < a_len; ++i) {
if (a[i] < b[i]) {
return -1;
}