src/peek.c

@@ -17,7 +17,6 @@
  */
 
 #include <signal.h> /* sigaction(2), signal(2), struct sigaction, SIGINT */
-#include <stdbool.h> /* bool */
 #include <stdio.h> /* fprintf(3), fgetc(3), perror(3), fputc(3), stderr, stdin,
                     * stdout, EOF, NULL */
 #include <stdlib.h> /* exit(3), EXIT_FAILURE */
@@ -71,7 +70,7 @@ int main(int argc, char *argv[]){
 #endif
 
 	if (argc > 0) { /* option parsing */
-		bool allow_nonterminals;
+		char allow_nonterminals;
 		int c;
 
 		program_name = argv[0];
@@ -89,8 +88,7 @@ int main(int argc, char *argv[]){
 		if (!allow_nonterminals && isatty(STDIN_FILENO) != 1) {
 			(void)fprintf(
 			    stderr,
-			    "%s: Must be run in a terminal (specify -i to skip this"
+			    "%s: Must be run in a terminal (option -i skips this check)\n",
-			    " check)\n",
 			    argv[0]
 			);
 			return EX_USAGE;