cc -pthread -Wall -Wextra -Werror=implicit-function-declaration libintl/ngettext_l.c -o libintl/ngettext_l -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lrt -lgdbm_compat -lcrypt -latomic libintl/ngettext_l.c: In function ‘main’: libintl/ngettext_l.c:20:25: error: implicit declaration of function ‘ngettext_l’; did you mean ‘ngettext’? [-Wimplicit-function-declaration] 20 | char* output0 = ngettext_l(input, input_plural, 0, locale); | ^~~~~~~~~~ | ngettext libintl/ngettext_l.c:20:25: error: initialization of ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] libintl/ngettext_l.c:28:25: error: initialization of ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 28 | char* output1 = ngettext_l(input, input_plural, 1, locale); | ^~~~~~~~~~ libintl/ngettext_l.c:36:25: error: initialization of ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 36 | char* output2 = ngettext_l(input, input_plural, 2, locale); | ^~~~~~~~~~ libintl/ngettext_l.c:44:25: error: initialization of ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 44 | char* output9 = ngettext_l(input, input_plural, 9, locale); | ^~~~~~~~~~