col: coding style changes

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/text-utils/col.c b/text-utils/col.c
index 41648004091c72210cb13ad11b7bc8860a4989fe..0740687af58f042e8811d04b3826fa167d9c8b58 100644 (file)
--- a/text-utils/col.c
+++ b/text-utils/col.c
@@ -219,10 +219,10 @@ int main(int argc, char **argv)
        cur_set = last_set = CS_NORMAL;
        lines = l = alloc_line();
 
-       while (feof(stdin)==0) {
+       while (feof(stdin) == 0) {
                errno = 0;
                if ((ch = getwchar()) == WEOF) {
-                       if (errno==EILSEQ) {
+                       if (errno == EILSEQ) {
                                warn(NULL);
                                ret = EXIT_FAILURE;
                        }
@@ -401,7 +401,7 @@ void flush_lines(int nflush)
                }
                nblank_lines++;
                if (l->l_line)
-                       (void)free((void *)l->l_line);
+                       free((void *)l->l_line);
                free_line(l);
        }
        if (lines)
@@ -508,11 +508,11 @@ void flush_line(LINE *l)
                                int ntabs;
 
                                ntabs = this_col / 8 - last_col / 8;
-                                if (ntabs > 0) {
-                                        nspace = this_col & 7;
-                                        while (--ntabs >= 0)
-                                                PUTC('\t');
-                                }
+                               if (ntabs > 0) {
+                                       nspace = this_col & 7;
+                                       while (--ntabs >= 0)
+                                               PUTC('\t');
+                               }
                        }
                        while (--nspace >= 0)
                                PUTC(' ');
@@ -531,7 +531,7 @@ void flush_line(LINE *l)
                                last_set = c->c_set;
                        }
                        PUTC(c->c_char);
-                       if ((c+1) < endc) {
+                       if ((c + 1) < endc) {
                                int i;
                                for (i=0; i < c->c_width; i++)
                                        PUTC('\b');
@@ -539,7 +539,7 @@ void flush_line(LINE *l)
                        if (++c >= endc)
                                break;
                }
-               last_col += (c-1)->c_width;
+               last_col += (c - 1)->c_width;
        }
 }
 
@@ -564,7 +564,7 @@ alloc_line()
        line_freelist = l->l_next;
 
        memset(l, 0, sizeof(LINE));
-       return(l);
+       return l;
 }
 
 void free_line(LINE *l)
@@ -572,5 +572,3 @@ void free_line(LINE *l)
        l->l_next = line_freelist;
        line_freelist = l;
 }
-
-