Import ezmlm-idx 0.40

[ezmlm] / log.c

diff --git a/log.c b/log.c
index 15e732e..bf3c7a3 100644 (file)
--- a/log.c
+++ b/log.c
@@ -6,14 +6,21 @@
 #include "fmt.h"
 #include "open.h"
 
+/* appends (not crash-proof) a line to "Log". The format is: */
+/* "timestamp event address[ comment]\n". address is free of ' ' */
+/* Unprintable chars are changed to '?'. Comment may have spaces */
+
 static substdio ss;
 static char buf[1];
 static char num[FMT_ULONG];
 static stralloc line = {0};
+static stralloc fn = {0};
 
-void log(event,addr)
+void log(dir,event,addr,comment)
+char *dir;
 char *event;
 char *addr;
+char *comment;
 {
   char ch;
   int fd;
@@ -26,9 +33,22 @@ char *addr;
     if ((ch < 33) || (ch > 126)) ch = '?';
     if (!stralloc_append(&line,&ch)) return;
   }
+  if (comment && *comment) {
+    if (!stralloc_cats(&line," ")) return;
+    while (ch = *comment++) {
+      if (ch == '\t')
+        ch = ' ';
+      else 
+        if ((ch < 32) || (ch > 126)) ch = '?';
+      if (!stralloc_append(&line,&ch)) return;
+    }
+  }
   if (!stralloc_cats(&line,"\n")) return;
 
-  fd = open_append("Log");
+  if (!stralloc_copys(&fn,dir)) return;
+  if (!stralloc_cats(&fn,"/Log")) return;
+  if (!stralloc_0(&fn)) return;
+  fd = open_append(fn.s);
   if (fd == -1) return;
   substdio_fdbuf(&ss,write,fd,buf,sizeof(buf));
   substdio_putflush(&ss,line.s,line.len);