diff options
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/c.h | 8 | ||||
-rw-r--r-- | src/include/lib/stringinfo.h | 6 | ||||
-rw-r--r-- | src/include/postgres.h | 7 |
3 files changed, 13 insertions, 8 deletions
diff --git a/src/include/c.h b/src/include/c.h index 37d360d941b..372e548f8af 100644 --- a/src/include/c.h +++ b/src/include/c.h @@ -12,7 +12,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: c.h,v 1.101 2001/08/27 23:02:25 tgl Exp $ + * $Id: c.h,v 1.102 2001/10/03 21:58:28 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -634,13 +634,13 @@ typedef NameData *Name; */ #ifndef HAVE_SNPRINTF_DECL -extern int snprintf(char *str, size_t count, const char *fmt,...); - +extern int snprintf(char *str, size_t count, const char *fmt, ...) +/* This extension allows gcc to check the format string */ +__attribute__((format(printf, 3, 4))); #endif #ifndef HAVE_VSNPRINTF_DECL extern int vsnprintf(char *str, size_t count, const char *fmt, va_list args); - #endif #if !defined(HAVE_MEMMOVE) && !defined(memmove) diff --git a/src/include/lib/stringinfo.h b/src/include/lib/stringinfo.h index 2ddff7053c2..6f1406ff161 100644 --- a/src/include/lib/stringinfo.h +++ b/src/include/lib/stringinfo.h @@ -10,7 +10,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: stringinfo.h,v 1.19 2001/01/24 19:43:24 momjian Exp $ + * $Id: stringinfo.h,v 1.20 2001/10/03 21:58:28 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -81,7 +81,9 @@ extern void initStringInfo(StringInfo str); * to str if necessary. This is sort of like a combination of sprintf and * strcat. */ -extern void appendStringInfo(StringInfo str, const char *fmt,...); +extern void appendStringInfo(StringInfo str, const char *fmt, ...) +/* This extension allows gcc to check the format string */ +__attribute__((format(printf, 2, 3))); /*------------------------ * appendStringInfoChar diff --git a/src/include/postgres.h b/src/include/postgres.h index 964f1eaef1f..3ae7bc44f81 100644 --- a/src/include/postgres.h +++ b/src/include/postgres.h @@ -10,7 +10,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1995, Regents of the University of California * - * $Id: postgres.h,v 1.52 2001/08/24 22:46:28 petere Exp $ + * $Id: postgres.h,v 1.53 2001/10/03 21:58:28 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -562,7 +562,10 @@ extern DLLIMPORT bool assert_enabled; extern int ExceptionalCondition(char *conditionName, Exception *exceptionP, char *details, char *fileName, int lineNumber); -extern char *vararg_format(const char *fmt,...); + +extern char *vararg_format(const char *fmt, ...) +/* This lets gcc check the format string for consistency. */ +__attribute__((format(printf, 1, 2))); #ifndef USE_ASSERT_CHECKING #define LogAssert(condition, printArgs) |