ul: fix filter() indentation

Content of the while() loop missed one indentation step.

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

diff --git a/text-utils/ul.c b/text-utils/ul.c
index 054f7b90ab7dcb8527df2ea6f0c800afb669c5e3..20a05514a988e5cef14d411dcb1c03ee31a07efe 100644 (file)
--- a/text-utils/ul.c
+++ b/text-utils/ul.c
@@ -281,94 +281,84 @@ static void filter(FILE *f)
        wint_t c;
        int i, w;
 
-       while ((c = getwc(f)) != WEOF)
-       switch (c) {
-
-       case '\b':
-               setcol(col - 1);
-               continue;
-
-       case '\t':
-               setcol((col+8) & ~07);
-               continue;
-
-       case '\r':
-               setcol(0);
-               continue;
-
-       case SO:
-               mode |= ALTSET;
-               continue;
-
-       case SI:
-               mode &= ~ALTSET;
-               continue;
-
-       case IESC:
-               if(handle_escape(f)) {
-                       c = getwc(f);
-                       errx(EXIT_FAILURE,
-                               _("unknown escape sequence in input: %o, %o"),
-                               IESC, c);
-               }
-               continue;
-
-       case '_':
-               if (obuf[col].c_char || obuf[col].c_width < 0) {
-                       while(col > 0 && obuf[col].c_width < 0)
-                               col--;
-                       w = obuf[col].c_width;
-                       for (i = 0; i < w; i++)
-                               obuf[col++].c_mode |= UNDERL | mode;
-                       setcol(col);
+       while ((c = getwc(f)) != WEOF) {
+               switch (c) {
+               case '\b':
+                       setcol(col - 1);
                        continue;
-               }
-               obuf[col].c_char = '_';
-               obuf[col].c_width = 1;
-               /* fall through */
-       case ' ':
-               setcol(col + 1);
-               continue;
-
-       case '\n':
-               flushln();
-               continue;
-
-       case '\f':
-               flushln();
-               putwchar('\f');
-               continue;
-
-       default:
-               if (!iswprint(c))
-                       /* non printable */
+               case '\t':
+                       setcol((col + 8) & ~07);
+                       continue;
+               case '\r':
+                       setcol(0);
+                       continue;
+               case SO:
+                       mode |= ALTSET;
+                       continue;
+               case SI:
+                       mode &= ~ALTSET;
+                       continue;
+               case IESC:
+                       if (handle_escape(f)) {
+                               c = getwc(f);
+                               errx(EXIT_FAILURE,
+                                    _("unknown escape sequence in input: %o, %o"), IESC, c);
+                       }
+                       continue;
+               case '_':
+                       if (obuf[col].c_char || obuf[col].c_width < 0) {
+                               while (col > 0 && obuf[col].c_width < 0)
+                                       col--;
+                               w = obuf[col].c_width;
+                               for (i = 0; i < w; i++)
+                                       obuf[col++].c_mode |= UNDERL | mode;
+                               setcol(col);
+                               continue;
+                       }
+                       obuf[col].c_char = '_';
+                       obuf[col].c_width = 1;
+                       /* fall through */
+               case ' ':
+                       setcol(col + 1);
+                       continue;
+               case '\n':
+                       flushln();
+                       continue;
+               case '\f':
+                       flushln();
+                       putwchar('\f');
+                       continue;
+               default:
+                       if (!iswprint(c))
+                               /* non printable */
+                               continue;
+                       w = wcwidth(c);
+                       needcol(col + w);
+                       if (obuf[col].c_char == '\0') {
+                               obuf[col].c_char = c;
+                               for (i = 0; i < w; i++)
+                                       obuf[col + i].c_mode = mode;
+                               obuf[col].c_width = w;
+                               for (i = 1; i < w; i++)
+                                       obuf[col + i].c_width = -1;
+                       } else if (obuf[col].c_char == '_') {
+                               obuf[col].c_char = c;
+                               for (i = 0; i < w; i++)
+                                       obuf[col + i].c_mode |= UNDERL | mode;
+                               obuf[col].c_width = w;
+                               for (i = 1; i < w; i++)
+                                       obuf[col + i].c_width = -1;
+                       } else if ((wint_t) obuf[col].c_char == c) {
+                               for (i = 0; i < w; i++)
+                                       obuf[col + i].c_mode |= BOLD | mode;
+                       } else {
+                               w = obuf[col].c_width;
+                               for (i = 0; i < w; i++)
+                                       obuf[col + i].c_mode = mode;
+                       }
+                       setcol(col + w);
                        continue;
-               w = wcwidth(c);
-               needcol(col + w);
-               if (obuf[col].c_char == '\0') {
-                       obuf[col].c_char = c;
-                       for (i = 0; i < w; i++)
-                               obuf[col+i].c_mode = mode;
-                       obuf[col].c_width = w;
-                       for (i = 1; i < w; i++)
-                               obuf[col+i].c_width = -1;
-               } else if (obuf[col].c_char == '_') {
-                       obuf[col].c_char = c;
-                       for (i = 0; i < w; i++)
-                               obuf[col+i].c_mode |= UNDERL|mode;
-                       obuf[col].c_width = w;
-                       for (i = 1; i < w; i++)
-                               obuf[col+i].c_width = -1;
-               } else if ((wint_t) obuf[col].c_char == c) {
-                       for (i = 0; i < w; i++)
-                               obuf[col+i].c_mode |= BOLD|mode;
-               } else {
-                       w = obuf[col].c_width;
-                       for (i = 0; i < w; i++)
-                               obuf[col+i].c_mode = mode;
                }
-               setcol(col + w);
-               continue;
        }
        if (maxcol)
                flushln();