gaStem.c:225:9: warning: suggest parentheses around assignment used as truth value
gaStem.c:350:9: warning: suggest parentheses around assignment used as truth value
grouteMain.c:363:12: warning: suggest parentheses around assignment used as truth value
grouteMaze.c:573:17: warning: suggest parentheses around assignment used as truth value
groutePath.c:127:13: warning: suggest parentheses around assignment used as truth value
irCommand.c:901:12: warning: suggest parentheses around assignment used as truth value
irCommand.c:999:12: warning: suggest parentheses around assignment used as truth value
irCommand.c:1275:13: warning: suggest parentheses around assignment used as truth value
irCommand.c:1375:13: warning: suggest parentheses around assignment used as truth value
irCommand.c:1931:17: warning: suggest parentheses around assignment used as truth value
rtrDcmpose.c:435:12: warning: suggest parentheses around assignment used as truth value
rtrPin.c:174:17: warning: suggest parentheses around assignment used as truth value
rtrStem.c:373:21: warning: suggest parentheses around assignment used as truth value
rtrStem.c:479:9: warning: suggest parentheses around assignment used as truth value
rtrStem.c:952:17: warning: suggest parentheses around assignment used as truth value
gcrInit.c:239:9: warning: suggest parentheses around assignment used as truth value
net2ir.c:123:13: warning: suggest parentheses around assignment used as truth value
GCC14 -Wall cleanup series [-Wparentheses]
This commit makes the code (mostly) C99-compatible, enabling to compile
it without the -Wno-error=implicit-function-declaration flag. This
way, Magic becomes usable on arm64 architectures, specifically on Apple
computers with M1/M2 SoC.