Remove compiler warnings when building Bionic.
Also add missing declarations to misc. functions.
Fix clearerr() implementation (previous was broken).
Handle feature test macros like _POSIX_C_SOURCE properly.
Change-Id: Icdc973a6b9d550a166fc2545f727ea837fe800c4
diff --git a/libc/regex/regexec.c b/libc/regex/regexec.c
index 7b3bfc7..6feed3b 100644
--- a/libc/regex/regexec.c
+++ b/libc/regex/regexec.c
@@ -153,7 +153,7 @@
return(REG_BADPAT);
eflags = GOODFLAGS(eflags);
- if (g->nstates <= CHAR_BIT*sizeof(states1) && !(eflags®_LARGE))
+ if (g->nstates <= (int)(CHAR_BIT*sizeof(states1)) && !(eflags®_LARGE))
return(smatcher(g, (char *)string, nmatch, pmatch, eflags));
else
return(lmatcher(g, (char *)string, nmatch, pmatch, eflags));