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Susukita Ryutaro <susukita@postman.riken.go.jp> writes: > I compiled the following test.c on Redhat 9. > > #include <unistd.h> Read the FAQ: 3.11. I get some errors with `gcc -ansi'. Isn't glibc ANSI compatible? > int main(int argc, char **argv){ > getopt(argc, argv, "a"); > return 0; > } > > $ gcc -Wall test.c > $ gcc -Wall -ansi test.c > test_getopt.c: In function `main': > test_getopt.c:4: warning: implicit declaration of function `getopt' > > Why the declaration of getopt is not effective when I compile with > -ansi? Could I use getopt with -ansi? Andreas -- Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj SUSE Linux AG, Maxfeldstr. 5, 90409 Nürnberg, Germany GPG fingerprint = 93A3 365E CE47 B889 DF7F FED1 389A 563C C272 A126
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