Return style unification.

diff --git a/st.c b/st.c
index 4f958d8..c07cc3b 100644 (file)
--- a/st.c
+++ b/st.c
@@ -569,6 +569,7 @@ xwrite(int fd, const char *s, size_t len)
                len -= r;
                s += r;
        }
+
        return aux;
 }
 
@@ -622,6 +623,7 @@ utf8decode(char *c, Rune *u, size_t clen)
                return 0;
        *u = udecoded;
        utf8validate(u, len);
+
        return len;
 }
 
@@ -631,6 +633,7 @@ utf8decodebyte(char c, size_t *i)
        for (*i = 0; *i < LEN(utfmask); ++(*i))
                if (((uchar)c & utfmask[*i]) == utfbyte[*i])
                        return (uchar)c & ~utfmask[*i];
+
        return 0;
 }
 
@@ -642,11 +645,13 @@ utf8encode(Rune u, char *c)
        len = utf8validate(&u, 0);
        if (len > UTF_SIZ)
                return 0;
+
        for (i = len - 1; i != 0; --i) {
                c[i] = utf8encodebyte(u, 0);
                u >>= 6;
        }
        c[0] = utf8encodebyte(u, len);
+
        return len;
 }
 
@@ -669,6 +674,7 @@ utf8strchr(char *s, Rune u)
                if (r == u)
                        return &(s[i]);
        }
+
        return NULL;
 }
 
@@ -679,6 +685,7 @@ utf8validate(Rune *u, size_t i)
                *u = UTF_INVALID;
        for (i = 1; *u > utfmax[i]; ++i)
                ;
+
        return i;
 }
 
@@ -3127,6 +3134,7 @@ xloadcolor(int i, const char *name, Color *ncolor)
                } else
                        name = colorname[i];
        }
+
        return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
 }
 
@@ -3166,6 +3174,7 @@ xsetcolorname(int x, const char *name)
 
        XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
        dc.col[x] = ncolor;
+
        return 0;
 }
 
@@ -3235,6 +3244,7 @@ xgeommasktogravity(int mask)
        case YNegative:
                return SouthWestGravity;
        }
+
        return SouthEastGravity;
 }