tools: Make replace-stdint.sh replace types only if they're followed by a space

Otherwise, size_to_read -> usizeo_read.

libc/include/string.h

@@ -1,4 +1,4 @@
-/* string.h: String manipulation. */
+/* string.h: String and memory manipulation. */
 
 #ifndef _STRING_H
 #define _STRING_H
@@ -89,6 +89,12 @@ extern "C"
     /* Locate a string (needle) in another one (haystack). */
     char* strstr(const char* haystack, const char* needle);
 
+    /* Compare two null-terminated strings, ignoring case. */
+    int strcasecmp(const char* a, const char* b);
+
+    /* Compare two fixed-size null-terminated strings, ignoring case. */
+    int strncasecmp(const char* a, const char* b, size_t max);
+
 #ifdef __cplusplus
 }
 #endif

libc/include/strings.h

@@ -0,0 +1,23 @@
+/* strings.h: String operations. */
+
+#ifndef _STRINGS_H
+#define _STRINGS_H
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    /* Compare two null-terminated strings, ignoring case. */
+    int strcasecmp(const char* a, const char* b);
+
+    /* Compare two fixed-size null-terminated strings, ignoring case. */
+    int strncasecmp(const char* a, const char* b, size_t max);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

libluna/include/luna/CString.h

@@ -7,7 +7,7 @@ extern "C"
     void* memset(void* buf, int c, usize n);
     int memcmp(const void* a, const void* b, usize n);
     void* memmove(void* dest, const void* src, usize n);
-    void* memchr(const void* buf, int c, size_t n);
+    void* memchr(const void* buf, int c, usize n);
 
     usize strlen(const char* str);
     usize strnlen(const char* str, usize max);
@@ -41,4 +41,7 @@ extern "C"
     char* strpbrk(const char* s, const char* accept);
 
     char* strstr(const char* haystack, const char* needle);
+
+    int strcasecmp(const char* a, const char* b);
+    int strncasecmp(const char* a, const char* b, usize max);
 }

libluna/src/CString.cpp

@@ -1,5 +1,6 @@
 #include <luna/Alloc.h>
 #include <luna/CString.h>
+#include <luna/CType.h>
 
 extern "C"
 {
@@ -297,4 +298,25 @@ extern "C"
 
         return nullptr;
     }
+
+    int strcasecmp(const char* a, const char* b)
+    {
+        while (*a && (_tolower(*a) == _tolower(*b)))
+        {
+            a++;
+            b++;
+        }
+        return _tolower(*(const u8*)a) - _tolower(*(const u8*)b);
+    }
+
+    int strncasecmp(const char* a, const char* b, usize max)
+    {
+        const char* s = a;
+        while (*a && (_tolower(*a) == _tolower(*b)) && (usize)(a - s) < (max - 1))
+        {
+            a++;
+            b++;
+        }
+        return _tolower(*(const u8*)a) - _tolower(*(const u8*)b);
+    }
 }

tools/replace-stdint.sh

@@ -11,16 +11,16 @@ SOURCES=($(printf -- '%s\n' "${SOURCES[@]}" | grep -v libc | grep -v "Types.h" |
 
 for f in ${SOURCES[@]}
 do
-    sed -i 's/uint8_t/u8/g' $f
-    sed -i 's/uint16_t/u16/g' $f
-    sed -i 's/uint32_t/u32/g' $f
-    sed -i 's/uint64_t/u64/g' $f
+    sed -i 's/uint8_t /u8 /g' $f
+    sed -i 's/uint16_t /u16 /g' $f
+    sed -i 's/uint32_t /u32 /g' $f
+    sed -i 's/uint64_t /u64 /g' $f
 
-    sed -i 's/int8_t/i8/g' $f
-    sed -i 's/int16_t/i16/g' $f
-    sed -i 's/int32_t/i32/g' $f
-    sed -i 's/int64_t/i64/g' $f
+    sed -i 's/int8_t /i8 /g' $f
+    sed -i 's/int16_t /i16 /g' $f
+    sed -i 's/int32_t /i32 /g' $f
+    sed -i 's/int64_t /i64 /g' $f
 
-    sed -i 's/size_t/usize/g' $f
-    sed -i 's/ssize_t/isize/g' $f
+    sed -i 's/size_t /usize /g' $f
+    sed -i 's/ssize_t /isize /g' $f
 done

tools/sources.sh

@@ -4,7 +4,7 @@ source $(dirname $0)/env.sh
 
 cd $LUNA_ROOT
 
-FOLDERS=(kernel libc libos libluna apps)
+FOLDERS=(kernel libc libos libluna apps shell tests)
 
 SOURCES=($(find ${FOLDERS[@]} -type f -name "*.cpp"))
 SOURCES+=($(find ${FOLDERS[@]} -type f -name "*.h"))