added zip from Info-ZIP

third_party/infozip/zip/macos/source/helpers.h

@@ -0,0 +1,57 @@
+/*
+  Copyright (c) 1990-2001 Info-ZIP.  All rights reserved.
+
+  See the accompanying file LICENSE, version 2000-Apr-09 or later
+  (the contents of which are also included in zip.h) for terms of use.
+  If, for some reason, all these files are missing, the Info-ZIP license
+  also may be found at:  ftp://ftp.info-zip.org/pub/infozip/license.html
+*/
+#ifndef HELPERS_H
+#define HELPERS_H       1
+
+ /* Convert a C string to a Pascal string */
+unsigned char *CToPCpy(unsigned char *pstr, char *cstr);
+
+ /* Convert a Pascal string to a C string */
+char *PToCCpy(unsigned char *pstr, char *cstr);
+
+char *sstrcpy(char *to,const char *from);
+char *sstrcat(char *to,const char *from);
+
+char *StrCalloc(unsigned short size);
+char *StrFree(char *strPtr);
+
+char *sBit2Str(unsigned short value);
+
+void print_extra_info(void);
+
+int ParseArguments(char *s, char ***arg);
+void PrintArguments(int argc, char **argv);
+
+Boolean IsZipFile(char *name);
+OSErr printerr(const char *msg, int cond, int err, int line, char *file,
+               const char *msg2);
+int PrintUserHFSerr(int cond, int err, char *msg2);
+
+short CheckMountedVolumes(char *FullPath);
+void DoWarnUserDupVol(char *path);
+
+void PrintFileInfo(void);
+
+int stricmp(const char *p1, const char *p2);
+void leftStatusString(char *status);
+void rightStatusString(char *status);
+
+Boolean isZipFile(FSSpec *fileToOpen);
+
+unsigned long MacFileDate_to_UTime(unsigned long mactime);
+Boolean CheckForSwitch(char *Switch, int argc, char **argv);
+
+void MakeCompatibleString(char *MacOS_Str,
+            const char SpcChar1, const char SpcChar2,
+            const char SpcChar3, const char SpcChar4,
+            short CurrTextEncodingBase);
+
+#define     MAX_ARGS    25
+
+#endif   /*  HELPERS_H   */