Improve portability of contrib/minizip.

[zlib.git] / contrib / minizip / miniunz.c

diff --git a/contrib/minizip/miniunz.c b/contrib/minizip/miniunz.c
index 3d65401be5cdd7b58c57d681e28347278942917b..8e34bd98c9e6eff5f9a0f6b341866672f3438676 100644 (file)
--- a/contrib/minizip/miniunz.c
+++ b/contrib/minizip/miniunz.c
@@ -45,6 +45,7 @@
 #include <time.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <sys/stat.h>
 
 #ifdef _WIN32
 # include <direct.h>
@@ -97,7 +98,8 @@ void change_file_date(filename,dosdate,tmu_date)
   SetFileTime(hFile,&ftm,&ftLastAcc,&ftm);
   CloseHandle(hFile);
 #else
-#ifdef unix || __APPLE__
+#if defined(unix) || defined(__APPLE__)
+  (void)dosdate;
   struct utimbuf ut;
   struct tm newdate;
   newdate.tm_sec = tmu_date.tm_sec;
@@ -136,7 +138,7 @@ int mymkdir(dirname)
 }
 
 int makedir (newdir)
-    char *newdir;
+    const char *newdir;
 {
   char *buffer ;
   char *p;
@@ -324,7 +326,6 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
     uInt size_buf;
 
     unz_file_info64 file_info;
-    uLong ratio=0;
     err = unzGetCurrentFileInfo64(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);
 
     if (err!=UNZ_OK)
@@ -481,7 +482,6 @@ int do_extract(uf,opt_extract_without_path,opt_overwrite,password)
     uLong i;
     unz_global_info64 gi;
     int err;
-    FILE* fout=NULL;
 
     err = unzGetGlobalInfo64(uf,&gi);
     if (err!=UNZ_OK)
@@ -515,7 +515,6 @@ int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,passwo
     int opt_overwrite;
     const char* password;
 {
-    int err = UNZ_OK;
     if (unzLocateFile(uf,filename,CASESENSITIVITY)!=UNZ_OK)
     {
         printf("file %s not found in the zipfile\n",filename);