janitor - fix some "warning: value computed is not used" by casting to (void)

diff --git a/lib/ast/strmatch.c b/lib/ast/strmatch.c
index f4398646fff1da66b37474c2a685bcdfd681733f..8ff25e305d181006cd4e6f83218fa430408e0a74 100644 (file)
--- a/lib/ast/strmatch.c
+++ b/lib/ast/strmatch.c
@@ -188,7 +188,7 @@ static char *gobble(Match_t * mp, register char *s, register int sub,
        case '[':
            if (!b) {
                if (*s == '!')
-                   mbgetchar(s);
+                   (void)mbgetchar(s);
                b = s;
            } else if (*s == '.' || *s == '=' || *s == ':')
                c = *s;
@@ -470,7 +470,7 @@ onematch(Match_t * mp, int g, char *s, char *p, char *e, char *r,
                                break;
                            x++;
                        }
-                       mbgetchar(p);
+                       (void)mbgetchar(p);
                        if (ok)
                            /*NOP*/;
                        else if (n == ':') {
@@ -548,7 +548,7 @@ onematch(Match_t * mp, int g, char *s, char *p, char *e, char *r,
                        else if (range)
                            goto getrange;
                        else if (*p == '-' && *(p + 1) != ']') {
-                           mbgetchar(p);
+                           (void)mbgetchar(p);
                            range = oldp;
                        } else
                            if ((isalpha(*oldp) && isalpha(*olds)
@@ -632,13 +632,13 @@ onematch(Match_t * mp, int g, char *s, char *p, char *e, char *r,
                        if (sc == x || sc == pc || (sc > x && sc < pc))
                            ok = 1;
                        if (*p == '-' && *(p + 1) != ']') {
-                           mbgetchar(p);
+                           (void)mbgetchar(p);
                            range = oldp;
                        } else
                            range = 0;
                        n = 1;
                    } else if (*p == '-' && *(p + 1) != ']') {
-                       mbgetchar(p);
+                       (void)mbgetchar(p);
 #if _lib_fnmatch
                        if (ast.locale.set & (1 << AST_LC_COLLATE))
                            ok = -1;