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Add documentation on the use of *printf() macros and libintl.

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Backpatch to 8.1.X.
This commit is contained in:
Bruce Momjian
2005-12-06 18:35:10 +00:00
parent 73f47aa0cd
commit ca430500ce
3 changed files with 63 additions and 16 deletions
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7
src/include/port.h
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@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/port.h,v 1.86 2005/12/06 05:13:46 tgl Exp $
* $PostgreSQL: pgsql/src/include/port.h,v 1.87 2005/12/06 18:35:10 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -115,8 +115,9 @@ extern unsigned char pg_tolower(unsigned char ch);
#ifdef USE_REPL_SNPRINTF
/*
* Some versions of libintl try to replace printf and friends with macros;
* if we are doing likewise, make sure our versions win.
* Versions of libintl >= 0.13 try to replace printf() and friends with
* macros to their own versions that understand the %$ format. We do the
* same, so disable their macros, if they exist.
*/
#ifdef vsnprintf
#undef vsnprintf