Imported from util-linux-2.10s tarball.

[thirdparty/util-linux.git] / disk-utils / setfdprm.c

diff --git a/disk-utils/setfdprm.c b/disk-utils/setfdprm.c
index 73b3b7174e680f9afaaab8e1ed1d39eff91781b6..958f98c16c05b62fa025c98fd0a6f68e75deb7fa 100644 (file)
--- a/disk-utils/setfdprm.c
+++ b/disk-utils/setfdprm.c
@@ -20,28 +20,29 @@
 #define MAXLINE   200
 
 
-static int convert(char *arg)
-{
+static int
+convert(char *arg) {
     long result;
     char *end;
 
     result = strtol(arg,&end,0);
-    if (!*end) return (int) result;
+    if (!*end)
+           return (int) result;
     fprintf(stderr,_("Invalid number: %s\n"),arg);
     exit(1);
 }
 
-
-static void cmd_without_param(int cmd,int fd)
-{
-    if (ioctl(fd,cmd,NULL) >= 0) exit(0);
+static void
+cmd_without_param(int cmd,int fd) {
+    if (ioctl(fd,cmd,NULL) >= 0)
+           exit(0);
     perror("ioctl");
     exit(1);
 }
 
-
-static void set_params(int cmd,int fd,char **params)
-{
+/* set given fd parameters */
+static void
+set_params(int cmd,int fd,char **params) {
     struct floppy_struct ft;
 
     ft.size = convert(params[0]);
@@ -59,9 +60,9 @@ static void set_params(int cmd,int fd,char **params)
     exit(1);
 }
 
-
-static void find_params(int cmd,int fd,char *name)
-{
+/* find parameter set in file, and use it */
+static void
+find_params(int cmd,int fd,char *name) {
     FILE *file;
     char line[MAXLINE+2],this[MAXLINE+2],param[9][MAXLINE+2];
     char *params[9],*start;
@@ -91,9 +92,8 @@ static void find_params(int cmd,int fd,char *name)
     exit(1);
 }
 
-
-static void usage(char *name)
-{
+static void
+usage(char *name) {
     char *this;
 
     if ((this = strrchr(name,'/')) != NULL) name = this+1;
@@ -109,8 +109,7 @@ gap rate spec1 fmt_gap\n"),name);
 }
 
 int
-main(int argc, char **argv)
-{
+main(int argc, char **argv) {
     int fd;
     unsigned int cmd;
     char *progname, *p;
@@ -129,7 +128,8 @@ main(int argc, char **argv)
            exit(0);
     }
 
-    if (argc < 3) usage(progname);
+    if (argc < 2)
+           usage(progname);
     cmd = FDSETPRM;
     if (*argv[1] == '-') {
        switch (argv[1][1]) {
@@ -156,7 +156,7 @@ main(int argc, char **argv)
        argc--;
        argv++;
     }
-    if ((fd = open(argv[1],3)) < 0) { /* 3 == no access at all */
+    if ((fd = open(argv[1],3)) < 0) { /* O_WRONLY needed in a few kernels */
        perror(argv[1]);
        exit(1);
     }