posix: signal: fix POSIX_RTSIG_MAX validation

JordanYates · JordanYates · commit 6f4396ea160b · 2025-04-19T17:25:51.000+10:00
Only validate `POSIX_RTSIG_MAX` if `POSIX_REALTIME_SIGNALS` is enabled.

Signed-off-by: Jordan Yates &lt;jordan@embeint.com&gt;
diff --git a/lib/posix/options/signal.c b/lib/posix/options/signal.c
@@ -14,7 +14,9 @@
 #define SIGNO_WORD_IDX(_signo) (_signo / BITS_PER_LONG)
 #define SIGNO_WORD_BIT(_signo) (_signo & BIT_MASK(LOG2(BITS_PER_LONG)))
 
+#ifdef CONFIG_POSIX_REALTIME_SIGNALS
 BUILD_ASSERT(CONFIG_POSIX_RTSIG_MAX >= 0);
+#endif
 
 static inline bool signo_valid(int signo)
 {

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,9 @@`
`14`	`14`	`#define SIGNO_WORD_IDX(_signo) (_signo / BITS_PER_LONG)`
`15`	`15`	`#define SIGNO_WORD_BIT(_signo) (_signo & BIT_MASK(LOG2(BITS_PER_LONG)))`
`16`	`16`
	`17`	`+#ifdef CONFIG_POSIX_REALTIME_SIGNALS`
`17`	`18`	`BUILD_ASSERT(CONFIG_POSIX_RTSIG_MAX >= 0);`
	`19`	`+#endif`
`18`	`20`
`19`	`21`	`static inline bool signo_valid(int signo)`
`20`	`22`	`{`