Merge branch 'multi2' into multi-alwaysmulti-always

1 files changed, 100 insertions, 0 deletions

diff --git a/src/tool_msgs.c b/src/tool_msgs.c
new file mode 100644
index 000000000..80fdf4e27
--- /dev/null
+++ b/src/tool_msgs.c
@@ -0,0 +1,100 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_msgs.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#define WARN_PREFIX "Warning: "
+#define WARN_TEXTWIDTH (79 - (int)strlen(WARN_PREFIX))
+
+/*
+ * Emit warning formatted message on configured 'errors' stream unless
+ * mute (--silent) was selected.
+ */
+
+void warnf(struct Configurable *config, const char *fmt, ...)
+{
+  if(!config->mute) {
+    va_list ap;
+    int len;
+    char *ptr;
+    char print_buffer[256];
+
+    va_start(ap, fmt);
+    len = vsnprintf(print_buffer, sizeof(print_buffer), fmt, ap);
+    va_end(ap);
+
+    ptr = print_buffer;
+    while(len > 0) {
+      fputs(WARN_PREFIX, config->errors);
+
+      if(len > (int)WARN_TEXTWIDTH) {
+        int cut = WARN_TEXTWIDTH-1;
+
+        while(!ISSPACE(ptr[cut]) && cut) {
+          cut--;
+        }
+        if(0 == cut)
+          /* not a single cutting position was found, just cut it at the
+             max text width then! */
+          cut = WARN_TEXTWIDTH-1;
+
+        (void)fwrite(ptr, cut + 1, 1, config->errors);
+        fputs("\n", config->errors);
+        ptr += cut+1; /* skip the space too */
+        len -= cut;
+      }
+      else {
+        fputs(ptr, config->errors);
+        len = 0;
+      }
+    }
+  }
+}
+
+/*
+ * Emit help formatted message on given stream.
+ */
+
+void helpf(FILE *errors, const char *fmt, ...)
+{
+  va_list ap;
+  if(fmt) {
+    va_start(ap, fmt);
+    fputs("curl: ", errors); /* prefix it */
+    vfprintf(errors, fmt, ap);
+    va_end(ap);
+  }
+  fprintf(errors, "curl: try 'curl --help' "
+#ifdef USE_MANUAL
+          "or 'curl --manual' "
+#endif
+          "for more information\n");
+}
+