from(1): Replace magic exit codes with standard macros

Signed-off-by: Faraz Vahedi <kfv@kfv.io>

With minor changes from committer.

Reviewed by: imp, oshogbo, markj (previous version)
Pull Request: https://github.com/freebsd/freebsd-src/pull/1491

This commit is contained in:

Faraz Vahedi

2024-10-26 18:58:07 +03:30

committed by

Mariusz Zaborski

parent 452ee04d62

commit dde5113f47

1 changed files with 4 additions and 3 deletions

									
										usr.bin/from/from.c
									
		+4
		-3
	
												View File
												
				@@ -30,6 +30,7 @@

				 */

				#include <sys/types.h>

				#include <ctype.h>

				#include <err.h>

				#include <pwd.h>

				@@ -99,7 +100,7 @@ main(int argc, char **argv)

						mbox = stdin;

					} 

					else if ((mbox = fopen(file, "r")) == NULL) {

						errx(1, "can't read %s", file);

						errx(EXIT_FAILURE, "can't read %s", file);

					}

					for (newline = 1; fgets(buf, sizeof(buf), mbox);) {

						if (*buf == '\n') {

				@@ -119,14 +120,14 @@ main(int argc, char **argv)

						printf("There %s %d message%s in your incoming mailbox.\n",

						    count == 1 ? "is" : "are", count, count == 1 ? "" : "s"); 

					fclose(mbox);

					exit(0);

					exit(EXIT_SUCCESS);

				}

				static void

				usage(void)

				{

					fprintf(stderr, "usage: from [-c] [-f file] [-s sender] [user]\n");

					exit(1);

					exit(EXIT_FAILURE);

				}

				static int