dumb fixes

djstdlib/os_linux.cpp

@@ -23,7 +23,9 @@ void os_free(void *ptr, size_t size) {
 }
 
 string os_readEntireFile(Arena *arena, string filename) {
-    FILE *input = fopen((char *)filename.str, "r");
+    Scratch temp = scratchStart(&arena, 1);
+
+    FILE *input = fopen(cstring(temp.arena, filename), "r");
     string readBuffer;
     if (input) {
         struct stat st;
@@ -35,34 +37,45 @@ string os_readEntireFile(Arena *arena, string filename) {
     } else {
         readBuffer = PushString(arena, 0);
     }
+
+    scratchEnd(temp);
     return readBuffer;
 }
 
 bool os_writeEntireFile(Arena *arena, string filename, const byte *contents, size_t contentsLength) {
-    bool result = false;
-    FILE *output = fopen((char *)filename.str, "w");
-    if (output) {
-        fwrite(contents, contentsLength, contentsLength, output);
-        fclose(output);
-        result = true;
-    }
-    return result;
-}
+    Scratch temp = scratchStart(&arena, 1);
 
-bool os_fileAppend(Arena *arena, string filename, const byte *contents, size_t contentsLength) {
     bool result = false;
-    FILE *output = fopen((char *)filename.str, "a");
+    FILE *output = fopen(cstring(temp.arena, filename), "w");
     if (output) {
         fwrite(contents, sizeof(byte), contentsLength, output);
         fclose(output);
         result = true;
     }
+
+    scratchEnd(temp);
+    return result;
+}
+
+bool os_fileAppend(Arena *arena, string filename, const byte *contents, size_t contentsLength) {
+    Scratch temp = scratchStart(&arena, 1);
+
+    bool result = false;
+    FILE *output = fopen(cstring(temp.arena, filename), "a");
+    if (output) {
+        fwrite(contents, sizeof(byte), contentsLength, output);
+        fclose(output);
+        result = true;
+    }
+
+    scratchEnd(temp);
     return result;
 }
 
 void os_log(LogTarget target, const char *fmt, va_list argList) {
-    Scratch scratch = scratchStart(0, 0);
-    string result = strPrintfv(scratch.arena, fmt, argList);
+    Scratch temp = scratchStart(0, 0);
+
+    string result = strPrintfv(temp.arena, fmt, argList);
     // TODO(djledda): finish implementation without cstdlib
     switch (target) {
         case LogTarget_stdin: 
@@ -78,7 +91,8 @@ void os_log(LogTarget target, const char *fmt, va_list argList) {
             write(1, (const void *)result.str, result.length);
             break;
     }
-    scratchEnd(scratch);
+
+    scratchEnd(temp);
 }
 
 #endif