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C99 compatibility fixes for gnupg 1
-- Include <stdlib.h> for the exit function. This avoids a failing GNUPG_CHECK_IPC check in case the compiler no longer supports implicit function declarations. Explicitly declare the return type of main as int. This too avoids failures with future compilers.
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@ -314,6 +314,7 @@ define(GNUPG_CHECK_IPC,
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#include <sys/types.h>
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <sys/shm.h>
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#include <stdlib.h>
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int main()
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int main()
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{
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{
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int id;
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int id;
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@ -1272,7 +1272,7 @@ if test "$use_regex" = yes ; then
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AC_TRY_RUN([
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AC_TRY_RUN([
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#include <unistd.h>
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#include <unistd.h>
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#include <regex.h>
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#include <regex.h>
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main() { regex_t blah ; regmatch_t p; p.rm_eo = p.rm_eo; return regcomp(&blah, "foo.*bar", REG_NOSUB) || regexec (&blah, "foobar", 0, NULL, 0); }],
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int main(void) { regex_t blah ; regmatch_t p; p.rm_eo = p.rm_eo; return regcomp(&blah, "foo.*bar", REG_NOSUB) || regexec (&blah, "foobar", 0, NULL, 0); }],
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gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes))
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gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes))
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if test $gnupg_cv_regex_broken = yes ; then
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if test $gnupg_cv_regex_broken = yes ; then
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