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bar.c (462B)

      1 #include <stdio.h>
      2 #include <stdlib.h>
      3 #include <string.h>
      4 #include <unistd.h>
      5 
      6 #include "config.h"
      7 #define LEN(x) sizeof(x) / sizeof(x[0])
      8 
      9 char *
     10 update_bar() {
     11 	static char bar[MAXBAR] = { 0 };
     12 	int off = 0;
     13 	for (int i = 0; i < LEN(entrys); i++) 
     14 		off += snprintf(bar + off, MAXBAR - off, "%s%s%s", 
     15 				(i == 0) ? "" : SEP,
     16 				entrys[i].func(),
     17 				(i != LEN(entrys)) ? "" : SEP
     18 			       );
     19 	return bar;
     20 }
     21 
     22 int 
     23 main() {
     24 	printf("%s\n", update_bar());
     25 }