[Pkg-gnupg-commit] [gnupg2] 164/205: common: Extend log_string to indent lines.
Daniel Kahn Gillmor
dkg at fifthhorseman.net
Wed May 11 08:38:34 UTC 2016
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dkg pushed a commit to branch experimental
in repository gnupg2.
commit 35f4b6aafdf1889ed1ae569af5852f47738fe993
Author: Werner Koch <wk at gnupg.org>
Date: Fri Apr 29 21:45:15 2016 +0200
common: Extend log_string to indent lines.
* common/logging.c (do_logv): Add indentation when called via
log_string.
Signed-off-by: Werner Koch <wk at gnupg.org>
---
common/logging.c | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/common/logging.c b/common/logging.c
index 7c54d72..9175b4f 100644
--- a/common/logging.c
+++ b/common/logging.c
@@ -715,7 +715,21 @@ do_logv (int level, int ignore_arg_ptr, const char *fmt, va_list arg_ptr)
if (fmt)
{
if (ignore_arg_ptr)
- es_fputs_unlocked (fmt, logstream);
+ { /* This is used by log_string and comes with the extra
+ * feature that after a LF the next line is indent at the
+ * length of the prefix. Note that we do not yet include
+ * the length of the timestamp and pid in the indent
+ * computation. */
+ const char *p, *pend;
+
+ for (p = fmt; (pend = strchr (p, '\n')); p = pend+1)
+ es_fprintf_unlocked (logstream, "%*s%.*s",
+ (int)((p != fmt
+ && (with_prefix || force_prefixes))
+ ?strlen (prefix_buffer)+2:0), "",
+ (int)(pend - p)+1, p);
+ es_fputs_unlocked (p, logstream);
+ }
else
es_vfprintf_unlocked (logstream, fmt, arg_ptr);
if (*fmt && fmt[strlen(fmt)-1] != '\n')
@@ -769,12 +783,13 @@ do_log_ignore_arg (int level, const char *str, ...)
}
+/* Log STRING at LEVEL but indent from the second line on by the
+ * length of the prefix. */
void
log_string (int level, const char *string)
{
/* We need a dummy arg_ptr, but there is no portable way to create
- one. So we call the do_logv function through a variadic wrapper.
- MB: Why not just use "%s"? */
+ * one. So we call the do_logv function through a variadic wrapper. */
do_log_ignore_arg (level, string);
}
--
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