Manual merge of pull request #19. This adds multi-character delimiter.

Thanks to tph5595.

blocks.def.h

@@ -7,4 +7,5 @@ static const Block blocks[] = {
 };
 
 //sets delimeter between status commands. NULL character ('\0') means no delimeter.
-static char delim = '|';
+static char delim[] = " | ";
+static unsigned int delimLen = 5;

dwmblocks.c

@@ -13,6 +13,7 @@
 #endif
 #define LENGTH(X)               (sizeof(X) / sizeof (X[0]))
 #define CMDLENGTH		50
+#define MIN( a, b ) ( ( a < b) ? a : b )
 #define STATUSLENGTH (LENGTH(blocks) * CMDLENGTH + 1)
 
 typedef struct {
@@ -26,13 +27,13 @@ void dummysighandler(int num);
 #endif
 void sighandler(int num);
 void getcmds(int time);
-void getsigcmds(int signal);
+void getsigcmds(unsigned int signal);
 void setupsignals();
 void sighandler(int signum);
 int getstatus(char *str, char *last);
 void setroot();
 void statusloop();
-void termhandler(int signum);
+void termhandler();
 
 
 #include "blocks.h"
@@ -55,18 +56,19 @@ void getcmd(const Block *block, char *output)
 		return;
 	char c;
 	int i = strlen(block->icon);
-	fgets(output+i, CMDLENGTH-i, cmdf);
+	fgets(output+i, CMDLENGTH-i-delimLen, cmdf);
 	i = strlen(output);
-	if (delim != '\0' && --i)
+	if (delim[0] != '\0' && --i)
-		output[i++] = delim;
+		 strncpy(output+i, delim, delimLen); 
-	output[i++] = '\0';
+	else
+		output[i++] = '\0';
 	pclose(cmdf);
 }
 
 void getcmds(int time)
 {
 	const Block* current;
-	for(int i = 0; i < LENGTH(blocks); i++)
+	for(unsigned int i = 0; i < LENGTH(blocks); i++)
 	{
 		current = blocks + i;
 		if ((current->interval != 0 && time % current->interval == 0) || time == -1)
@@ -74,10 +76,10 @@ void getcmds(int time)
 	}
 }
 
-void getsigcmds(int signal)
+void getsigcmds(unsigned int signal)
 {
 	const Block *current;
-	for (int i = 0; i < LENGTH(blocks); i++)
+	for (unsigned int i = 0; i < LENGTH(blocks); i++)
 	{
 		current = blocks + i;
 		if (current->signal == signal)
@@ -93,7 +95,7 @@ void setupsignals()
         signal(i, dummysighandler);
 #endif
 
-	for(int i = 0; i < LENGTH(blocks); i++)
+	for(unsigned int i = 0; i < LENGTH(blocks); i++)
 	{
 		if (blocks[i].signal > 0)
 			signal(SIGMINUS+blocks[i].signal, sighandler);
@@ -105,9 +107,9 @@ int getstatus(char *str, char *last)
 {
 	strcpy(last, str);
 	str[0] = '\0';
-	for(int i = 0; i < LENGTH(blocks); i++)
+	for(unsigned int i = 0; i < LENGTH(blocks); i++)
 		strcat(str, statusbar[i]);
-	str[strlen(str)-1] = '\0';
+	str[strlen(str)-strlen(delim)] = '\0';
 	return strcmp(str, last);//0 if they are the same
 }
 
@@ -162,7 +164,7 @@ void sighandler(int signum)
 	writestatus();
 }
 
-void termhandler(int signum)
+void termhandler()
 {
 	statusContinue = 0;
 }
@@ -172,10 +174,11 @@ int main(int argc, char** argv)
 	for(int i = 0; i < argc; i++)
 	{
 		if (!strcmp("-d",argv[i]))
-			delim = argv[++i][0];
+			strncpy(delim, argv[++i], delimLen);
 		else if(!strcmp("-p",argv[i]))
 			writestatus = pstdout;
 	}
+	delim[MIN(delimLen, strlen(delim))] = '\0';
 	signal(SIGTERM, termhandler);
 	signal(SIGINT, termhandler);
 	statusloop();