use unsigned char more consistently, silence -Wextra compiler warnings (#188)

2020-03-29 10:44:42 -04:00
parent 243875b456
commit c6858e955c
6 changed files with 20 additions and 18 deletions
--- a/2
+++ b/2
@@ -11,7 +11,7 @@ PERL=perl
 CFLAGS ?= -O2
 PICFLAG = -fPIC
 C99FLAG = -std=c99
-WCFLAGS = -Wall -pedantic
+WCFLAGS = -Wall -Wextra -pedantic
 UCFLAGS = $(CPPFLAGS) $(CFLAGS) $(PICFLAG) $(C99FLAG) $(WCFLAGS) -DUTF8PROC_EXPORTS $(UTF8PROC_DEFINES)
 LDFLAG_SHARED = -shared
 SOFLAG = -Wl,-soname