loplugin:external in Executable_mkdepend

...moving notdotdot to include.c (and some other decls to def.h)

Change-Id: I5d05988aca3daed978c2302380f69d1373081571
Reviewed-on: https://gerrit.libreoffice.org/60537
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

soltools/mkdepend/def.h

@@ -189,8 +189,11 @@ char *append_slash(char *);
 
 extern char * directives[];
 
+extern struct inclist inclist[ MAXFILES ];
 extern struct inclist * inclistp;
 
+extern char *includedirs[ ];
+
 extern char * objprefix;
 
 extern char * objsuffix;

soltools/mkdepend/include.c

@@ -31,16 +31,14 @@ in this Software without prior written authorization from the X Consortium.
 #include "def.h"
 #include <string.h>
 
-void remove_dotdot( char * );
-int isdot( char const * );
-int isdotdot( char const * );
-int issymbolic(char * dir, char * component);
-int exists_path(struct IncludesCollection*, char*);
+static void remove_dotdot( char * );
+static int isdot( char const * );
+static int isdotdot( char const * );
+static int issymbolic(char * dir, char * component);
+static int exists_path(struct IncludesCollection*, char*);
 
 
-extern struct inclist inclist[ MAXFILES ];
-extern char *includedirs[ ];
-extern char *notdotdot[ ];
+static char *notdotdot[ MAXDIRS ];
 
 struct inclist *inc_path(char *file, char *include, boolean dot, struct IncludesCollection *incCollection)
 {

soltools/mkdepend/main.c

@@ -85,7 +85,7 @@ typedef _W64 int   ssize_t;
 int _debugmask;
 #endif
 
-char *ProgramName;
+static char *ProgramName;
 
 #define OBJSUFFIX ".obj"
 #define INCLUDEDIR "."
@@ -115,16 +115,15 @@ char    *directives[] = {
 
 /*******   function declarations ********/
 /*******   added by -Wall project *******/
-void redirect(char * makefile);
+static void redirect(char * makefile);
 
-struct  inclist inclist[ MAXFILES ],
-                *inclistp = inclist;
+struct  inclist inclist[ MAXFILES ];
+struct  inclist *inclistp = inclist;
 
 static struct symhash *maininclist = NULL;
 
-char    *filelist[ MAXFILES ];
+static char    *filelist[ MAXFILES ];
 char    *includedirs[ MAXDIRS + 1 ];
-char    *notdotdot[ MAXDIRS ];
 char    *objprefix = "";
 char    *objsuffix = OBJSUFFIX;
 static char    *startat = "# DO NOT DELETE";
@@ -158,7 +157,7 @@ catch (int sig)
 #define sa_mask sv_mask
 #define sa_flags sv_flags
 #endif
-struct sigaction sig_act;
+static struct sigaction sig_act;
 #endif /* USGISH */
 
 static boolean native_win_slashes = FALSE;

soltools/mkdepend/parse.c

@@ -30,13 +30,13 @@ in this Software without prior written authorization from the X Consortium.
 #include <ctype.h>
 
 #include "def.h"
-char *hash_lookup( char *symbol, struct symhash *symbols );
-void hash_undefine( char *symbol, struct symhash *symbols );
-int gobble( struct filepointer *filep, struct inclist *file,
+static char *hash_lookup( char *symbol, struct symhash *symbols );
+static void hash_undefine( char *symbol, struct symhash *symbols );
+static int gobble( struct filepointer *filep, struct inclist *file,
     struct inclist *file_red, struct symhash *symbols );
-int deftype ( char *line, struct filepointer *filep, struct inclist *file,
+static int deftype ( char *line, struct filepointer *filep, struct inclist *file,
     int parse_it, struct symhash *symbols);
-int zero_value(char const *exp, struct symhash *symbols);
+static int zero_value(char const *exp, struct symhash *symbols);
 
 extern struct symhash *maininclist;
 

soltools/mkdepend/pr.c

@@ -29,9 +29,8 @@ in this Software without prior written authorization from the X Consortium.
 
 #include "def.h"
 #include <string.h>
-size_t pr( struct inclist *ip, char *file,char *base);
+static size_t pr( struct inclist *ip, char *file,char *base);
 
-extern struct   inclist inclist[ MAXFILES ];
 extern int  width;
 
 void add_include(struct filepointer *filep, struct inclist *file, struct inclist *file_red, char *include, boolean dot, boolean failOK, struct IncludesCollection* incCollection, struct symhash *symbols)
@@ -73,7 +72,7 @@ void add_include(struct filepointer *filep, struct inclist *file, struct inclist
     }
 }
 
-void pr_dummy(struct inclist const *ip)
+static void pr_dummy(struct inclist const *ip)
 {
     fwrite(ip->i_file, strlen(ip->i_file), 1, stdout);
     fwrite(" :\n\n", 4, 1, stdout);