newsearch: (server) shouldn't return NULL.

[irc/quakenet/newserv.git] / chanserv / q9snprintf.c

diff --git a/chanserv/q9snprintf.c b/chanserv/q9snprintf.c
index 02d6bd7a7af51d8c5aca2b97576dc1c526a0dba2..78219469917affecf4310f410569425007d75d52 100644 (file)
--- a/chanserv/q9snprintf.c
+++ b/chanserv/q9snprintf.c
@@ -2,47 +2,29 @@
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
+#include <time.h>
 #include "../lib/sstring.h"
+#include "../lib/stringbuf.h"
+#include "../lib/ccassert.h"
 #include "../core/error.h"
+#include "chanserv_messages.h"
 
 #define MAXARGS 10
 #define CONVBUF 512
 
-struct bufs {
-  char *buf;
-  int capacity;
-  int len;
-};
-
-static int addchar(struct bufs *buf, char c) {
-  if(buf->len >= buf->capacity - 1)
-    return 0;
-
-  buf->buf[buf->len++] = c;
-
-  return 1;
-}
-
-static int addstr(struct bufs *buf, char *c) {
-  int remaining = buf->capacity - buf->len - 1;
-  char *p;
-
-  for(p=c;*p;p++) {
-    if(remaining-- <= 0)
-      return 0;
-
-    buf->buf[buf->len++] = *p;
-  }
-
-  return 1;
+void q9strftime(char *buf, size_t size, time_t t) {
+  strftime(buf, size, Q9_FORMAT_TIME, gmtime(&t));
 }
 
 void q9vsnprintf(char *buf, size_t size, const char *format, const char *args, va_list ap) {
-  struct bufs b;
+  StringBuf b;
   const char *p;
   char *c;
+
   char convbuf[MAXARGS][CONVBUF];
 
+  CCASSERT(CONVBUF > TIMELEN);
+
   if(size == 0)
     return;
 
@@ -53,6 +35,7 @@ void q9vsnprintf(char *buf, size_t size, const char *format, const char *args, v
     char *s;
     double g;
     unsigned int u;
+    time_t t;
 
     for(i=0;i<MAXARGS;i++)
       convbuf[i][0] = '\0';
@@ -77,6 +60,10 @@ void q9vsnprintf(char *buf, size_t size, const char *format, const char *args, v
           g = va_arg(ap, double);
           snprintf(cb, CONVBUF, "%.1f", g);
           break;
+        case 'T':
+          t = va_arg(ap, time_t);
+          q9strftime(cb, CONVBUF, t);
+          break;
         default:
           /* calls exit(0) */
           Error("chanserv", ERR_STOP, "Bad format specifier '%c' supplied in q9vsnprintf, format: '%s'", *args, format);
@@ -84,13 +71,11 @@ void q9vsnprintf(char *buf, size_t size, const char *format, const char *args, v
     }
   }
 
-  b.buf = buf;
-  b.capacity = size;
-  b.len = 0;
+  sbinit(&b, buf, size);
 
   for(p=format;*p;p++) {
     if(*p != '$') {
-      if(!addchar(&b, *p))
+      if(!sbaddchar(&b, *p))
         break;
       continue;
     }
@@ -98,7 +83,7 @@ void q9vsnprintf(char *buf, size_t size, const char *format, const char *args, v
     if(*p == '\0')
       break;
     if(*p == '$') {
-      if(!addchar(&b, *p))
+      if(!sbaddchar(&b, *p))
         break;
       continue;
     }
@@ -126,11 +111,11 @@ void q9vsnprintf(char *buf, size_t size, const char *format, const char *args, v
         c = "(bad format specifier)";
     }
     if(c)
-      if(!addstr(&b, c))
+      if(!sbaddstr(&b, c))
         break;
   }
 
-  buf[b.len] = '\0';
+  sbterminate(&b);
 
   /* not required */
   /*