X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fos.c;h=0e850ca456c13d1dccb329760f9df53203663351;hb=80cc20b7784cccc9d8baf9839f9781db6bb6f539;hp=c8135f6626967c78ae5c4256187288cde0607d13;hpb=c516d8e596f5d4c6960b2af1f4b45bf5f08fe5b4;p=swftools.git

diff --git a/lib/os.c b/lib/os.c
index c8135f6..0e850ca 100755
--- a/lib/os.c
+++ b/lib/os.c
@@ -109,7 +109,7 @@ char* getInstallationPath()
 #endif
 }
 
-char* concatPaths(char*base, char*add)
+char* concatPaths(const char*base, const char*add)
 {
     int l1 = strlen(base);
     int l2 = strlen(add);
@@ -127,11 +127,11 @@ char* concatPaths(char*base, char*add)
     return n;
 }
 
-char* stripFilename(char*filename, char*newext)
+char* stripFilename(const char*filename, const char*newext)
 {
     char*last1 = strrchr(filename, '/');
     char*last2 = strrchr(filename, '\\');
-    char*pos = filename;
+    const char*pos = filename;
     char*name;
     char*dot;
     if(last1>pos) pos = last1 + 1;
@@ -147,3 +147,48 @@ char* stripFilename(char*filename, char*newext)
     return name;
 }
 
+static char* getTempDir()
+{
+#ifdef WIN32
+    char*dir = getenv("TMP");
+    if(!dir) dir = getenv("TEMP");
+    if(!dir) dir = getenv("tmp");
+    if(!dir) dir = getenv("temp");
+    if(!dir) dir = "C:\\";
+#else
+    char* dir = "/tmp/";
+#endif
+    return dir;
+}
+
+char* mktempname(const char*ptr) {
+    static char tmpbuf[128];
+    char*dir = getTempDir();
+    int l = strlen(dir);
+    char*sep = "";
+    if(!ptr)
+	ptr = tmpbuf;
+    if(l && dir[l-1]!='/' && dir[l-1]!='\\') {
+#ifdef WIN32
+	sep = "\\";
+#else
+	sep = "/";
+#endif
+    }
+
+ //   used to be mktemp. This does remove the warnings, but
+ //   It's not exactly an improvement.
+#ifdef HAVE_LRAND48
+    sprintf(ptr, "%s%s%08x%08x",dir,sep,lrand48(),lrand48());
+#else
+#   ifdef HAVE_RAND
+	sprintf(ptr, "%s%s%08x%08x",dir,sep,rand(),rand());
+#   else
+	static int count = 1;
+	sprintf(ptr, "%s%s%08x%04x%04x",dir,sep,time(0),(unsigned int)tmpbuf^((unsigned int)tmpbuf)>>16,count);
+	count ++;
+#   endif
+#endif
+     return ptr;
+}
+