[dev] [st][patch] use int instead of long for color

[Johannes Hofmann]

Hi,

here is a patch that replaces long with int.
It saves some memory on 64bit systems.

Regards,
Johannes

diff --git a/st.c b/st.c
index fda7044..51ecd21 100644
--- a/st.c
+++ b/st.c
@@ -179,9 +179,9 @@ typedef unsigned short ushort;
 
 typedef struct {
        char c[UTF_SIZ]; /* character code */
-       ushort mode;      /* attribute flags */
-       ulong fg;        /* foreground  */
-       ulong bg;        /* background  */
+       ushort mode;     /* attribute flags */
+       uint fg;         /* foreground  */
+       uint bg;         /* background  */
 } Glyph;
 
 typedef Glyph *Line;
@@ -379,7 +379,7 @@ static void tsetdirtattr(int);
 static void tsetmode(bool, bool, int *, int);
 static void tfulldirt(void);
 static void techo(char *, int);
-static long tdefcolor(int *, int *, int);
+static int tdefcolor(int *, int *, int);
 static void tselcs(void);
 static void tdeftran(char);
 static inline bool match(uint, uint);
@@ -1666,9 +1666,9 @@ tdeleteline(int n) {
        tscrollup(term.c.y, n);
 }
 
-long
+int
 tdefcolor(int *attr, int *npar, int l) {
-       long idx = -1;
+       int idx = -1;
        uint r, g, b;
 
        switch (attr[*npar + 1]) {
@@ -1717,7 +1717,7 @@ tdefcolor(int *attr, int *npar, int l) {
 void
 tsetattr(int *attr, int l) {
        int i;
-       long idx;
+       int idx;
 
        for(i = 0; i < l; i++) {
                switch(attr[i]) {