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authorNoah Misch <noah@leadboat.com>2015-05-18 10:02:31 -0400
committerNoah Misch <noah@leadboat.com>2015-05-18 10:02:37 -0400
commit1e6652aea503b16ea99662832d07241bf47f21f3 (patch)
treef08dcf1d647d38200bbbf1aee4516c0eae50f655
parent439ff9b6b9de435e1c92d05221cfbcb7ff80e150 (diff)
downloadpostgresql-1e6652aea503b16ea99662832d07241bf47f21f3.tar.gz
Permit use of vsprintf() in PostgreSQL code.
The next commit needs it. Back-patch to 9.0 (all supported versions).
-rw-r--r--src/include/port.h6
-rw-r--r--src/port/snprintf.c3
2 files changed, 8 insertions, 1 deletions
diff --git a/src/include/port.h b/src/include/port.h
index 01fd9cf61d..a7d3ff8530 100644
--- a/src/include/port.h
+++ b/src/include/port.h
@@ -169,6 +169,9 @@ extern unsigned char pg_ascii_tolower(unsigned char ch);
#ifdef snprintf
#undef snprintf
#endif
+#ifdef vsprintf
+#undef vsprintf
+#endif
#ifdef sprintf
#undef sprintf
#endif
@@ -187,6 +190,7 @@ extern int
pg_snprintf(char *str, size_t count, const char *fmt,...)
/* This extension allows gcc to check the format string */
__attribute__((format(PG_PRINTF_ATTRIBUTE, 3, 4)));
+extern int pg_vsprintf(char *str, const char *fmt, va_list args);
extern int
pg_sprintf(char *str, const char *fmt,...)
/* This extension allows gcc to check the format string */
@@ -209,6 +213,7 @@ __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2)));
#ifdef __GNUC__
#define vsnprintf(...) pg_vsnprintf(__VA_ARGS__)
#define snprintf(...) pg_snprintf(__VA_ARGS__)
+#define vsprintf(...) pg_vsprintf(__VA_ARGS__)
#define sprintf(...) pg_sprintf(__VA_ARGS__)
#define vfprintf(...) pg_vfprintf(__VA_ARGS__)
#define fprintf(...) pg_fprintf(__VA_ARGS__)
@@ -216,6 +221,7 @@ __attribute__((format(PG_PRINTF_ATTRIBUTE, 1, 2)));
#else
#define vsnprintf pg_vsnprintf
#define snprintf pg_snprintf
+#define vsprintf pg_vsprintf
#define sprintf pg_sprintf
#define vfprintf pg_vfprintf
#define fprintf pg_fprintf
diff --git a/src/port/snprintf.c b/src/port/snprintf.c
index c10a82a288..e53356ff38 100644
--- a/src/port/snprintf.c
+++ b/src/port/snprintf.c
@@ -99,6 +99,7 @@
/* Prevent recursion */
#undef vsnprintf
#undef snprintf
+#undef vsprintf
#undef sprintf
#undef vfprintf
#undef fprintf
@@ -178,7 +179,7 @@ pg_snprintf(char *str, size_t count, const char *fmt,...)
return len;
}
-static int
+int
pg_vsprintf(char *str, const char *fmt, va_list args)
{
PrintfTarget target;