[thirdparty/util-linux.git] / tools / checkdecl.sh

#!/bin/sh

#
# This script checkd for #ifdef HAVE_DECL_SYMBOL in code.
#
# Autoconf docs:
#
# Unlike the other autoconf ‘AC_CHECK_*S’ macros, when a symbol is not
# declared, HAVE_DECL_symbol is defined to ‘0’ instead of leaving
# HAVE_DECL_symbol undeclared. When you are sure that the check was performed,
# use HAVE_DECL_symbol in #if.
#

if [ ! -f ./configure ]; then
	echo "Not found configure script"
	exit 1
fi

for decl in $(awk '/HAVE_DECL_.*ac_have_decl/ { print $2 }' configure); do 
	git grep -nE '[[:blank:]]*#[[:blank:]]*if(ndef|def)[[:blank:]]*'$decl;
done | sort -u
Commit	Line	Data
b5c6f486 KZ	1	#!/bin/sh
	2
	3	#
	4	# This script checkd for #ifdef HAVE_DECL_SYMBOL in code.
	5	#
	6	# Autoconf docs:
	7	#
	8	# Unlike the other autoconf ‘AC_CHECK_*S’ macros, when a symbol is not
	9	# declared, HAVE_DECL_symbol is defined to ‘0’ instead of leaving
	10	# HAVE_DECL_symbol undeclared. When you are sure that the check was performed,
	11	# use HAVE_DECL_symbol in #if.
	12	#
	13
	14	if [ ! -f ./configure ]; then
	15	echo "Not found configure script"
	16	exit 1
	17	fi
	18
	19	for decl in $(awk '/HAVE_DECL_.*ac_have_decl/ { print $2 }' configure); do
	20	git grep -nE '[[:blank:]]#[[:blank:]]if(ndef\|def)[[:blank:]]*'$decl;
	21	done \| sort -u