Partial cleanup of argument count validation in mdoc(7):

[mandoc.git] / chars.c

diff --git a/chars.c b/chars.c
index a0731e9985cabcb9351692a58485c1752c652848..5edf947ae1f885e293f64a1e5b232b34ce2283e2 100644 (file)
--- a/chars.c
+++ b/chars.c
@@ -1,4 +1,4 @@
-/*     $Id: chars.c,v 1.25 2010/07/31 23:52:58 schwarze Exp $ */
+/*     $Id: chars.c,v 1.31 2011/01/02 10:10:57 kristaps Exp $ */
 /*
  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -40,7 +40,7 @@ struct        ln {
 #define CHARS_BOTH      (CHARS_CHAR | CHARS_STRING)
 };
 
-#define        LINES_MAX         370
+#define        LINES_MAX         351
 
 #define CHAR(in, ch, code) \
        { NULL, (in), (ch), (code), CHARS_CHAR },
@@ -54,22 +54,22 @@ struct      ln {
 
 #include "chars.in"
 
-struct tbl {
+struct ctab {
        enum chars        type;
        struct ln       **htab;
 };
 
 static inline int        match(const struct ln *,
                                const char *, size_t, int);
-static const struct ln  *find(struct tbl *, const char *, size_t, int);
+static const struct ln  *find(struct ctab *, const char *, size_t, int);
 
 
 void
 chars_free(void *arg)
 {
-       struct tbl      *tab;
+       struct ctab     *tab;
 
-       tab = (struct tbl *)arg;
+       tab = (struct ctab *)arg;
 
        free(tab->htab);
        free(tab);
@@ -79,7 +79,7 @@ chars_free(void *arg)
 void *
 chars_init(enum chars type)
 {
-       struct tbl       *tab;
+       struct ctab      *tab;
        struct ln       **htab;
        struct ln        *pp;
        int               i, hash;
@@ -91,16 +91,16 @@ chars_init(enum chars type)
         * (they're in-line re-ordered during lookup).
         */
 
-       tab = malloc(sizeof(struct tbl));
+       tab = malloc(sizeof(struct ctab));
        if (NULL == tab) {
                perror(NULL);
-               exit(EXIT_FAILURE);
+               exit((int)MANDOCLEVEL_SYSERR);
        }
 
        htab = calloc(PRINT_HI - PRINT_LO + 1, sizeof(struct ln **));
        if (NULL == htab) {
                perror(NULL);
-               exit(EXIT_FAILURE);
+               exit((int)MANDOCLEVEL_SYSERR);
        }
 
        for (i = 0; i < LINES_MAX; i++) {
@@ -130,7 +130,7 @@ chars_spec2cp(void *arg, const char *p, size_t sz)
 {
        const struct ln *ln;
 
-       ln = find((struct tbl *)arg, p, sz, CHARS_CHAR);
+       ln = find((struct ctab *)arg, p, sz, CHARS_CHAR);
        if (NULL == ln)
                return(-1);
        return(ln->unicode);
@@ -145,7 +145,7 @@ chars_res2cp(void *arg, const char *p, size_t sz)
 {
        const struct ln *ln;
 
-       ln = find((struct tbl *)arg, p, sz, CHARS_STRING);
+       ln = find((struct ctab *)arg, p, sz, CHARS_STRING);
        if (NULL == ln)
                return(-1);
        return(ln->unicode);
@@ -160,7 +160,7 @@ chars_spec2str(void *arg, const char *p, size_t sz, size_t *rsz)
 {
        const struct ln *ln;
 
-       ln = find((struct tbl *)arg, p, sz, CHARS_CHAR);
+       ln = find((struct ctab *)arg, p, sz, CHARS_CHAR);
        if (NULL == ln)
                return(NULL);
 
@@ -177,7 +177,7 @@ chars_res2str(void *arg, const char *p, size_t sz, size_t *rsz)
 {
        const struct ln *ln;
 
-       ln = find((struct tbl *)arg, p, sz, CHARS_STRING);
+       ln = find((struct ctab *)arg, p, sz, CHARS_STRING);
        if (NULL == ln)
                return(NULL);
 
@@ -187,7 +187,7 @@ chars_res2str(void *arg, const char *p, size_t sz, size_t *rsz)
 
 
 static const struct ln *
-find(struct tbl *tab, const char *p, size_t sz, int type)
+find(struct ctab *tab, const char *p, size_t sz, int type)
 {
        struct ln        *pp, *prev;
        struct ln       **htab;