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Fix strerror_r by checking return type from configure.

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This commit is contained in:
Bruce Momjian
2004-06-07 22:39:45 +00:00
parent 9136613803
commit a63d2168e9
5 changed files with 87 additions and 8 deletions
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19
config/c-library.m4
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@ -1,5 +1,5 @@
# Macros that test various C library quirks
# $PostgreSQL: pgsql/config/c-library.m4,v 1.25 2004/03/20 15:39:27 momjian Exp $
# $PostgreSQL: pgsql/config/c-library.m4,v 1.26 2004/06/07 22:39:44 momjian Exp $
# PGAC_VAR_INT_TIMEZONE
@ -96,6 +96,23 @@ fi
])# PGAC_FUNC_GETPWUID_R_5ARG
# PGAC_FUNC_STRERROR_R_INT
# ---------------------------
# Check if strerror_r() returns an int (SUSv3) rather than a char * (GNU libc)
# If so, define STRERROR_R_INT
AC_DEFUN([PGAC_FUNC_STRERROR_R_INT],
[AC_CACHE_CHECK(whether strerror_r returns int,
pgac_func_strerror_r_int,
[AC_TRY_COMPILE([#include <string.h>],
[int strerror_r(int, char *, size_t);],
[pgac_func_strerror_r_int=yes],
[pgac_func_strerror_r_int=no])])
if test x"$pgac_func_strerror_r_int" = xyes ; then
AC_DEFINE(STRERROR_R_INT,, [Define to 1 if strerror_r() returns a int.])
fi
])# PGAC_FUNC_STRERROR_R_INT
# PGAC_UNION_SEMUN
# ----------------
# Check if `union semun' exists. Define HAVE_UNION_SEMUN if so.