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authorcharnier <charnier@FreeBSD.org>1999-12-05 19:57:14 +0000
committercharnier <charnier@FreeBSD.org>1999-12-05 19:57:14 +0000
commit345f916537662d077177ceb1c7c10258d69143c0 (patch)
tree688e50df63e8fd20ecde66d5157337b9c8e1e0b6 /usr.bin/at/at.c
parent8b03354e3023710aa24c33cc8203969bc0d9de54 (diff)
downloadFreeBSD-src-345f916537662d077177ceb1c7c10258d69143c0.zip
FreeBSD-src-345f916537662d077177ceb1c7c10258d69143c0.tar.gz
Correct use of .Nm, .Em, .Ev
Add rcsid. Use errx instead of fprintf + exit. Various spelling fixes.
Diffstat (limited to 'usr.bin/at/at.c')
-rw-r--r--usr.bin/at/at.c78
1 files changed, 35 insertions, 43 deletions
diff --git a/usr.bin/at/at.c b/usr.bin/at/at.c
index 017bfdc..909207a 100644
--- a/usr.bin/at/at.c
+++ b/usr.bin/at/at.c
@@ -26,6 +26,11 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#ifndef lint
+static const char rcsid[] =
+ "$FreeBSD$";
+#endif /* not lint */
+
#define _USE_BSD 1
/* System Headers */
@@ -36,6 +41,7 @@
#include <sys/param.h>
#include <ctype.h>
#include <dirent.h>
+#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <pwd.h>
@@ -92,7 +98,6 @@ enum { ATQ, ATRM, AT, BATCH, CAT }; /* what program we want to run */
/* File scope variables */
-static const char rcsid[] = "$FreeBSD$";
char *no_export[] =
{
"TERM", "TERMCAP", "DISPLAY", "_"
@@ -103,7 +108,6 @@ static int send_mail = 0;
extern char **environ;
int fcreated;
-char *namep;
char atfile[] = ATJOB_DIR "12345678901234";
char *atinput = (char*)0; /* where to get input from */
@@ -138,7 +142,7 @@ static void alarmc(int signo)
{
/* Time out after some seconds
*/
- panic("File locking timed out");
+ panic("file locking timed out");
}
/* Local functions */
@@ -157,13 +161,13 @@ static char *cwdname(void)
while (1)
{
if (ptr == NULL)
- panic("Out of memory");
+ panic("out of memory");
if (getcwd(ptr, size-1) != NULL)
return ptr;
if (errno != ERANGE)
- perr("Cannot get directory");
+ perr("cannot get directory");
free (ptr);
size += SIZE;
@@ -237,7 +241,7 @@ writefile(time_t runtimer, char queue)
PRIV_START
if ((lockdes = open(LFILE, O_WRONLY | O_CREAT, S_IWUSR | S_IRUSR)) < 0)
- perr("Cannot open lockfile " LFILE);
+ perr("cannot open lockfile " LFILE);
lock.l_type = F_WRLCK; lock.l_whence = SEEK_SET; lock.l_start = 0;
lock.l_len = 0;
@@ -255,7 +259,7 @@ writefile(time_t runtimer, char queue)
alarm(0);
if ((jobno = nextjob()) == EOF)
- perr("Cannot generate job number");
+ perr("cannot generate job number");
sprintf(ppos, "%c%5lx%8lx", queue,
jobno, (unsigned long) (runtimer/60));
@@ -266,7 +270,7 @@ writefile(time_t runtimer, char queue)
if (stat(atfile, &statbuf) != 0)
if (errno != ENOENT)
- perr("Cannot access " ATJOB_DIR);
+ perr("cannot access " ATJOB_DIR);
/* Create the file. The x bit is only going to be set after it has
* been completely written out, to make sure it is not executed in the
@@ -275,13 +279,13 @@ writefile(time_t runtimer, char queue)
*/
cmask = umask(S_IRUSR | S_IWUSR | S_IXUSR);
if ((fdes = creat(atfile, O_WRONLY)) == -1)
- perr("Cannot create atjob file");
+ perr("cannot create atjob file");
if ((fd2 = dup(fdes)) <0)
- perr("Error in dup() of job file");
+ perr("error in dup() of job file");
if(fchown(fd2, real_uid, real_gid) != 0)
- perr("Cannot give away file");
+ perr("cannot give away file");
PRIV_END
@@ -304,7 +308,7 @@ writefile(time_t runtimer, char queue)
close(lockdes);
if((fp = fdopen(fdes, "w")) == NULL)
- panic("Cannot reopen atjob file");
+ panic("cannot reopen atjob file");
/* Get the userid to mail to, first by trying getlogin(), which reads
* /etc/utmp, then from LOGNAME, finally from getpwuid().
@@ -325,7 +329,7 @@ writefile(time_t runtimer, char queue)
{
fpin = freopen(atinput, "r", stdin);
if (fpin == NULL)
- perr("Cannot open input file");
+ perr("cannot open input file");
}
fprintf(fp, "#!/bin/sh\n# atrun uid=%ld gid=%ld\n# mail %*s %d\n",
(long) real_uid, (long) real_gid, LOGNAMESIZE, mailname, send_mail);
@@ -336,7 +340,7 @@ writefile(time_t runtimer, char queue)
/* Write out the environment. Anything that may look like a
* special character to the shell is quoted, except for \n, which is
- * done with a pair of "'s. Dont't export the no_export list (such
+ * done with a pair of "'s. Don't export the no_export list (such
* as TERM or DISPLAY) because we don't want these.
*/
for (atenv= environ; *atenv != NULL; atenv++)
@@ -416,10 +420,10 @@ writefile(time_t runtimer, char queue)
fprintf(fp, "\n");
if (ferror(fp))
- panic("Output error");
+ panic("output error");
if (ferror(stdin))
- panic("Input error");
+ panic("input error");
fclose(fp);
@@ -427,7 +431,7 @@ writefile(time_t runtimer, char queue)
*/
if (fchmod(fd2, S_IRUSR | S_IWUSR | S_IXUSR) < 0)
- perr("Cannot give away file");
+ perr("cannot give away file");
close(fd2);
fprintf(stderr, "Job %ld will be executed using /bin/sh\n", jobno);
@@ -458,16 +462,16 @@ list_jobs()
PRIV_START
if (chdir(ATJOB_DIR) != 0)
- perr("Cannot change to " ATJOB_DIR);
+ perr("cannot change to " ATJOB_DIR);
if ((spool = opendir(".")) == NULL)
- perr("Cannot open " ATJOB_DIR);
+ perr("cannot open " ATJOB_DIR);
/* Loop over every file in the directory
*/
while((dirent = readdir(spool)) != NULL) {
if (stat(dirent->d_name, &buf) != 0)
- perr("Cannot stat in " ATJOB_DIR);
+ perr("cannot stat in " ATJOB_DIR);
/* See it's a regular file and has its x bit turned on and
* is the user's
@@ -518,10 +522,10 @@ process_jobs(int argc, char **argv, int what)
PRIV_START
if (chdir(ATJOB_DIR) != 0)
- perr("Cannot change to " ATJOB_DIR);
+ perr("cannot change to " ATJOB_DIR);
if ((spool = opendir(".")) == NULL)
- perr("Cannot open " ATJOB_DIR);
+ perr("cannot open " ATJOB_DIR);
PRIV_END
@@ -531,7 +535,7 @@ process_jobs(int argc, char **argv, int what)
PRIV_START
if (stat(dirent->d_name, &buf) != 0)
- perr("Cannot stat in " ATJOB_DIR);
+ perr("cannot stat in " ATJOB_DIR);
PRIV_END
if(sscanf(dirent->d_name, "%c%5lx%8lx", &queue, &jobno, &ctm)!=3)
@@ -539,10 +543,8 @@ process_jobs(int argc, char **argv, int what)
for (i=optind; i < argc; i++) {
if (atoi(argv[i]) == jobno) {
- if ((buf.st_uid != real_uid) && !(real_uid == 0)) {
- fprintf(stderr, "%s: Not owner\n", argv[i]);
- exit(EXIT_FAILURE);
- }
+ if ((buf.st_uid != real_uid) && !(real_uid == 0))
+ errx(EXIT_FAILURE, "%s: not owner", argv[i]);
switch (what) {
case ATRM:
@@ -567,7 +569,7 @@ process_jobs(int argc, char **argv, int what)
PRIV_END
if (!fp) {
- perr("Cannot open file");
+ perr("cannot open file");
}
while((ch = getc(fp)) != EOF) {
putchar(ch);
@@ -576,10 +578,8 @@ process_jobs(int argc, char **argv, int what)
break;
default:
- fprintf(stderr,
- "Internal error, process_jobs = %d\n",what);
- exit(EXIT_FAILURE);
- break;
+ errx(EXIT_FAILURE, "internal error, process_jobs = %d",
+ what);
}
}
}
@@ -593,10 +593,7 @@ mymalloc(size_t n)
{
void *p;
if ((p=malloc(n))==(void *)0)
- {
- fprintf(stderr,"Virtual memory exhausted\n");
- exit(EXIT_FAILURE);
- }
+ errx(EXIT_FAILURE, "virtual memory exhausted");
return p;
}
@@ -623,8 +620,6 @@ main(int argc, char **argv)
else
pgm++;
- namep = pgm;
-
/* find out what this program is supposed to do
*/
if (strcmp(pgm, "atq") == 0) {
@@ -715,10 +710,7 @@ main(int argc, char **argv)
/* select our program
*/
if(!check_permission())
- {
- fprintf(stderr, "You do not have permission to use %s.\n",namep);
- exit(EXIT_FAILURE);
- }
+ errx(EXIT_FAILURE, "you do not have permission to use this program");
switch (program) {
case ATQ:
@@ -770,7 +762,7 @@ main(int argc, char **argv)
break;
default:
- panic("Internal error");
+ panic("internal error");
break;
}
exit(EXIT_SUCCESS);
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