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Diffstat (limited to 'safetitle.c')
-rw-r--r--safetitle.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/safetitle.c b/safetitle.c
index ee37d3b..ee2a205 100644
--- a/safetitle.c
+++ b/safetitle.c
@@ -80,14 +80,10 @@ main(int argc, char *argv[])
}
else goto usage;
- if((ttyfd = open("/dev/tty", O_RDWR))==-1){
- fprintf(stderr, "could not open /dev/tty\n");
- goto end;
- }
- if((buf = malloc(200*sizeof(char)))==NULL){
- fprintf(stderr, "could not allocate memory\n");
- goto end;
- }
+ if((ttyfd = open("/dev/tty", O_RDWR))==-1)
+ err(1, "open");
+ if((buf = malloc(200*sizeof(char)))==NULL)
+ err(1, "malloc");
/* enter "raw" terminal mode */
tcgetattr(ttyfd, &restore);
@@ -117,8 +113,8 @@ main(int argc, char *argv[])
r = 0;
end:
tcsetattr(ttyfd, TCSANOW, &restore);
- exit(r);
+ return r;
usage:
fprintf(stderr, "usage: %s [-d] title\n", argv[0]);
- exit(1);
+ return 1;
}