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Cleanup some source and fix autoconf warnings.

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This commit is contained in:
Paul Smith 2013-04-16 01:47:05 -04:00
parent b5d017c624
commit 330d97a9ba
3 changed files with 4 additions and 8 deletions
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6
configure.ac
View File

@ -141,7 +141,7 @@ AS_IF([test "$ac_cv_func_gettimeofday" = yes],
])
AC_CHECK_FUNCS([strdup strndup mkstemp mktemp fdopen fileno \
dup2 getcwd realpath sigsetmask sigaction \
dup dup2 getcwd realpath sigsetmask sigaction \
getgroups seteuid setegid setlinebuf setreuid setregid \
getrlimit setrlimit setvbuf pipe strerror strsignal \
lstat readlink atexit])
@ -351,13 +351,13 @@ AS_IF([test "$make_cv_load" = yes], [
AC_MSG_CHECKING([If the linker accepts -Wl,--export-dynamic])
old_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
AC_LINK_IFELSE([int main(){}],
AC_LINK_IFELSE([AC_LANG_SOURCE([int main(){}])],
[AC_MSG_RESULT([yes])
AC_SUBST([AM_LDFLAGS], [-Wl,--export-dynamic])],
[AC_MSG_RESULT([no])
AC_MSG_CHECKING([If the linker accepts -rdynamic])
LDFLAGS="$old_LDFLAGS -rdynamic"
AC_LINK_IFELSE([int main(){}],
AC_LINK_IFELSE([AC_LANG_SOURCE([int main(){}])],
[AC_MSG_RESULT([yes])
AC_SUBST([AM_LDFLAGS], [-rdynamic])],
[AC_MSG_RESULT([no])])

2
dir.c
View File

@ -581,7 +581,6 @@ static int
dir_contents_file_exists_p (struct directory_contents *dir,
const char *filename)
{
unsigned int hash;
struct dirfile *df;
struct dirent *d;
#ifdef WINDOWS32
@ -610,7 +609,6 @@ dir_contents_file_exists_p (struct directory_contents *dir,
filename = vmsify (filename,0);
#endif
hash = 0;
if (filename != 0)
{
struct dirfile dirfile_key;

4
rule.c
View File

@ -70,7 +70,7 @@ count_implicit_rule_limits (void)
{
char *name;
int namelen;
struct rule *rule, *lastrule;
struct rule *rule;
num_pattern_rules = max_pattern_targets = max_pattern_deps = 0;
max_pattern_dep_length = 0;
@ -78,7 +78,6 @@ count_implicit_rule_limits (void)
name = 0;
namelen = 0;
rule = pattern_rules;
lastrule = 0;
while (rule != 0)
{
unsigned int ndeps = 0;
@ -138,7 +137,6 @@ count_implicit_rule_limits (void)
if (ndeps > max_pattern_deps)
max_pattern_deps = ndeps;
lastrule = rule;
rule = next;
}