HelenOS sources
fgets 255 uspace/app/sbi/src/builtin/bi_textfile.c if (fgets(line_buf, LINE_BUF_SIZE, file) == NULL)
fgets 186 uspace/app/sbi/src/input.c if (fgets(input->buffer, INPUT_BUFFER_SIZE, input->fin) == NULL)
fgets 199 uspace/app/sbi/src/os/posix.c if (fgets(os_input_buffer, OS_INPUT_BUFFER_SIZE, stdin) == NULL)
fgets 116 uspace/app/sbi/src/program.c if (fgets(name_buf, MAX_NAME_SIZE + 1, f) == NULL)
fgets 531 uspace/app/uidemo/uidemo.c p = fgets(buf, sizeof(buf), f);
fgets 100 uspace/lib/c/include/stdio.h extern char *fgets(char *, int, FILE *);
fgets 100 uspace/lib/posix/include/libc/stdio.h extern char *fgets(char *, int, FILE *);
HelenOS homepage, sources at GitHub