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Use xfopen, saves 32 bytes !

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This commit is contained in:
Glenn L McGrath 2001-10-05 05:03:14 +00:00
parent ad117d8a21
commit bf265daa47
2 changed files with 8 additions and 10 deletions
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9
freeramdisk.c
View File

@ -37,16 +37,15 @@
extern int extern int
freeramdisk_main(int argc, char **argv) freeramdisk_main(int argc, char **argv)
{ {
int f; FILE *f;
if (argc != 2 || *argv[1] == '-') { if (argc != 2 || *argv[1] == '-') {
show_usage(); show_usage();
} }
if ((f = open(argv[1], O_RDWR)) == -1) { f = xfopen(argv[1], "r+");
perror_msg_and_die("cannot open %s", argv[1]);
} if (ioctl(fileno(f), BLKFLSBUF) < 0) {
if (ioctl(f, BLKFLSBUF) < 0) {
perror_msg_and_die("failed ioctl on %s", argv[1]); perror_msg_and_die("failed ioctl on %s", argv[1]);
} }
/* Don't bother closing. Exit does /* Don't bother closing. Exit does

9
util-linux/freeramdisk.c
View File

@ -37,16 +37,15 @@
extern int extern int
freeramdisk_main(int argc, char **argv) freeramdisk_main(int argc, char **argv)
{ {
int f; FILE *f;
if (argc != 2 || *argv[1] == '-') { if (argc != 2 || *argv[1] == '-') {
show_usage(); show_usage();
} }
if ((f = open(argv[1], O_RDWR)) == -1) { f = xfopen(argv[1], "r+");
perror_msg_and_die("cannot open %s", argv[1]);
} if (ioctl(fileno(f), BLKFLSBUF) < 0) {
if (ioctl(f, BLKFLSBUF) < 0) {
perror_msg_and_die("failed ioctl on %s", argv[1]); perror_msg_and_die("failed ioctl on %s", argv[1]);
} }
/* Don't bother closing. Exit does /* Don't bother closing. Exit does