shithub: neatroff

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roff: free() everything at exit

--- a/hyph.c

+++ b/hyph.c

@@ -278,6 +278,16 @@

 	hcodedict = dict_make(-1, 0, 1);

 }

+void hyph_done(void)

+{

+	if (hwdict)

+		dict_free(hwdict);

+	if (hydict)

+		dict_free(hydict);

+	if (hcodedict)

+		dict_free(hcodedict);

+}

+

 void tr_hpf(char **args)

 {

 	/* reseting the patterns */

--- a/map.c

+++ b/map.c

@@ -35,3 +35,9 @@

 	map_buf[2] = '\0';

 	return map_buf;

 }

+

+void map_done(void)

+{

+	if (mapdict)

+		dict_free(mapdict);

+}

--- a/reg.c

+++ b/reg.c

@@ -275,6 +275,8 @@

 	for (i = 0; i < LEN(envs); i++)

 		if (envs[i])

 			env_free(envs[i]);

+	for (i = 0; i < LEN(sregs); i++)

+		free(sregs[i]);

 }

 static int oenv[NPREV];		/* environment stack */

--- a/roff.c

+++ b/roff.c

@@ -114,7 +114,10 @@

 	out("f%d\n", n_f);

 	ret = render();

 	out("V%d\n", n_p);

+	hyph_done();

+	tr_done();

 	env_done();

 	dev_close();

+	map_done();

 	return ret;

 }

--- a/roff.h

+++ b/roff.h

@@ -287,6 +287,7 @@

 void hyphenate(char *hyphs, char *word, int flg);

 void hyph_init(void);

+void hyph_done(void);

 /* adjustment types */

 #define AD_C		0	/* center */

@@ -371,6 +372,7 @@

 void tr_transparent(char **args);

 void tr_init(void);

+void tr_done(void);

 int tr_readargs(char **args, struct sbuf *sbuf,

 		int (*next)(void), void (*back)(int));

@@ -411,6 +413,7 @@

 int map(char *s);		/* map name s to an index */

 char *map_name(int id);		/* return the name mapped to id */

+void map_done(void);

 /* colors */

 #define CLR_R(c)		(((c) >> 16) & 0xff)

--- a/tr.c

+++ b/tr.c

@@ -1079,3 +1079,8 @@

 		str_dset(map(cmds[i].id), &cmds[i]);

 	cmap = dict_make(-1, 0, 0);

 }

+

+void tr_done(void)

+{

+	dict_free(cmap);

+}