configure.ac: fix gettimeofday() args detection #41
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The configure check for gettimeofday() was failing not because of the
arguments, but because exit() was undeclared.
conftest.c: In function 'main':
conftest.c:177:20: error: implicit declaration of function 'exit' [-Werror=implicit-function-declaration]
177 | struct timeval tv; exit(gettimeofday(&tv, NULL));
| ^~~~
conftest.c:174:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
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The configure check for gettimeofday() was failing not because of the arguments, but because exit() was undeclared.
conftest.c: In function 'main':
conftest.c:177:20: error: implicit declaration of function 'exit' [-Werror=implicit-function-declaration]
177 | struct timeval tv; exit(gettimeofday(&tv, NULL));
| ^~~~
conftest.c:174:1: note: include '<stdlib.h>' or provide a declaration of 'exit'