PURE

3 files changed, 12 insertions, 12 deletions

diff --git a/kernel/drivers/gdt.c b/kernel/drivers/gdt.c
index 693f25f..3e7da94 100644
--- a/kernel/drivers/gdt.c
+++ b/kernel/drivers/gdt.c
@@ -21,7 +21,7 @@ static struct tss_entry tss = { 0 };
 
 PROTECTED static struct gdt_ptr gp = { 0 };
 
-CONST u8 gdt_offset(u8 gate)
+u8 gdt_offset(u8 gate)
 {
 	assert(gate && gate < COUNT(gdt));
 	return ((u32)&gdt[gate] - (u32)gdt) & 0xff;
diff --git a/kernel/inc/gdt.h b/kernel/inc/gdt.h
index 20261f3..9de0ad3 100644
--- a/kernel/inc/gdt.h
+++ b/kernel/inc/gdt.h
@@ -61,7 +61,7 @@ struct tss_entry {
 	u16 iomap_base;
 } PACKED;
 
-u8 gdt_offset(u8 gate);
+CONST u8 gdt_offset(u8 gate);
 void gdt_install(u32 esp);
 void tss_set_stack(u32 ss, u32 esp);
 
diff --git a/libs/libc/inc/str.h b/libs/libc/inc/str.h
index 542e586..f024aaa 100644
--- a/libs/libc/inc/str.h
+++ b/libs/libc/inc/str.h
@@ -5,29 +5,29 @@
 
 #include <def.h>
 
-u32 strlen(const char *s) NONNULL;
-u32 strnlen(const char *s, u32 max) NONNULL;
+PURE u32 strlen(const char *s) NONNULL;
+PURE u32 strnlen(const char *s, u32 max) NONNULL;
 u32 strlcpy(char *dst, const char *src, u32 size) NONNULL;
-char *strchr(char *s, char c) NONNULL;
-char *strrchr(char *s, char c) NONNULL;
+PURE char *strchr(char *s, char c) NONNULL;
+PURE char *strrchr(char *s, char c) NONNULL;
 u32 strlcat(char *dst, const char *src, u32 size) NONNULL;
 s32 strcmp(const char *s1, const char *s2) NONNULL;
 s32 strncmp(const char *s1, const char *s2, u32 n) NONNULL;
 char *strinv(char *s) NONNULL;
-char *strdup(const char *s) NONNULL;
+ATTR((malloc)) char *strdup(const char *s) NONNULL;
 
 #ifdef KERNEL
 
-u32 strlen_user(const char *s) NONNULL;
-u32 strnlen_user(const char *s, u32 max) NONNULL;
+PURE u32 strlen_user(const char *s) NONNULL;
+PURE u32 strnlen_user(const char *s, u32 max) NONNULL;
 u32 strlcpy_user(char *dst, const char *src, u32 size) NONNULL;
-char *strchr_user(char *s, char c) NONNULL;
-char *strrchr_user(char *s, char c) NONNULL;
+PURE char *strchr_user(char *s, char c) NONNULL;
+PURE char *strrchr_user(char *s, char c) NONNULL;
 u32 strlcat_user(char *dst, const char *src, u32 size) NONNULL;
 s32 strcmp_user(const char *s1, const char *s2) NONNULL;
 s32 strncmp_user(const char *s1, const char *s2, u32 n) NONNULL;
 char *strinv_user(char *s) NONNULL;
-char *strdup_user(const char *s) NONNULL;
+ATTR((malloc)) char *strdup_user(const char *s) NONNULL;
 
 #endif