HelenOS sources

perror            180 uspace/lib/c/include/stdio.h extern void perror(const char *);
perror            210 uspace/lib/c/test/stdio.c 	perror(NULL);
perror            217 uspace/lib/c/test/stdio.c 	perror("");
perror            224 uspace/lib/c/test/stdio.c 	perror("This is a test");
perror            180 uspace/lib/posix/include/libc/stdio.h extern void perror(const char *);