New timing infrastructure. There's a new function schedule_timer()

[u/mdw/putty] / misc.c

diff --git a/misc.c b/misc.c
index 50c38d5..474bf02 100644 (file)
--- a/misc.c
+++ b/misc.c
@@ -141,6 +141,29 @@ char *dupvprintf(const char *fmt, va_list ap)
     }
 }
 
+/*
+ * Read an entire line of text from a file. Return a buffer
+ * malloced to be as big as necessary (caller must free).
+ */
+char *fgetline(FILE *fp)
+{
+    char *ret = snewn(512, char);
+    int size = 512, len = 0;
+    while (fgets(ret + len, size - len, fp)) {
+       len += strlen(ret + len);
+       if (ret[len-1] == '\n')
+           break;                     /* got a newline, we're done */
+       size = len + 512;
+       ret = sresize(ret, size, char);
+    }
+    if (len == 0) {                   /* first fgets returned NULL */
+       sfree(ret);
+       return NULL;
+    }
+    ret[len] = '\0';
+    return ret;
+}
+
 /* ----------------------------------------------------------------------
  * Base64 encoding routine. This is required in public-key writing
  * but also in HTTP proxy handling, so it's centralised here.