ipc*: use customary fputs() instead of fprintf() with the usage macros

Also use the clearer word <number> with the --semaphore option.

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>

3 files changed, 22 insertions, 16 deletions

diff --git a/sys-utils/ipcmk.c b/sys-utils/ipcmk.c
index eae493546..ff768c701 100644
--- a/sys-utils/ipcmk.c
+++ b/sys-utils/ipcmk.c
@@ -62,7 +62,7 @@ static int create_sem(int nsems, int permission)
 
 static void __attribute__ ((__noreturn__)) usage(FILE * out)
 {
-	fprintf(out, USAGE_HEADER);
+	fputs(USAGE_HEADER, out);
 	fprintf(out, _(" %s [options]\n"), program_invocation_short_name);
 
 	fputs(USAGE_SEPARATOR, out);
@@ -70,14 +70,15 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out)
 
 	fputs(USAGE_OPTIONS, out);
 	fputs(_(" -M, --shmem <size>       create shared memory segment of size <size>\n"), out);
-	fputs(_(" -S, --semaphore <nsems>  create semaphore array with <nsems> elements\n"), out);
+	fputs(_(" -S, --semaphore <number> create semaphore array with <number> elements\n"), out);
 	fputs(_(" -Q, --queue              create message queue\n"), out);
 	fputs(_(" -p, --mode <mode>        permission for the resource (default is 0644)\n"), out);
 
-	fprintf(out, USAGE_SEPARATOR);
-	fprintf(out, USAGE_HELP);
-	fprintf(out, USAGE_VERSION);
+	fputs(USAGE_SEPARATOR, out);
+	fputs(USAGE_HELP, out);
+	fputs(USAGE_VERSION, out);
 	fprintf(out, USAGE_MAN_TAIL("ipcmk(1)"));
+
 	exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
 }
 
diff --git a/sys-utils/ipcrm.c b/sys-utils/ipcrm.c
index 6e1f2226e..85de05a17 100644
--- a/sys-utils/ipcrm.c
+++ b/sys-utils/ipcrm.c
@@ -46,14 +46,14 @@ static int verbose = 0;
 /* print the usage */
 static void __attribute__ ((__noreturn__)) usage(FILE * out)
 {
-	fprintf(out, USAGE_HEADER);
+	fputs(USAGE_HEADER, out);
 	fprintf(out, _(" %s [options]\n"
 		       " %s shm|msg|sem <id>...\n"), program_invocation_short_name);
 
 	fputs(USAGE_SEPARATOR, out);
 	fputs(_("Remove certain IPC resources.\n"), out);
 
-	fprintf(out, USAGE_OPTIONS);
+	fputs(USAGE_OPTIONS, out);
 	fputs(_(" -m, --shmem-id <id>        remove shared memory segment by id\n"), out);
 	fputs(_(" -M, --shmem-key <key>      remove shared memory segment by key\n"), out);
 	fputs(_(" -q, --queue-id <id>        remove message queue by id\n"), out);
@@ -62,10 +62,12 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out)
 	fputs(_(" -S, --semaphore-key <key>  remove semaphore by key\n"), out);
 	fputs(_(" -a, --all[=shm|msg|sem]    remove all (in the specified category)\n"), out);
 	fputs(_(" -v, --verbose              explain what is being done\n"), out);
-	fprintf(out, USAGE_SEPARATOR);
-	fprintf(out, USAGE_HELP);
-	fprintf(out, USAGE_VERSION);
+
+	fputs(USAGE_SEPARATOR, out);
+	fputs(USAGE_HELP, out);
+	fputs(USAGE_VERSION, out);
 	fprintf(out, USAGE_MAN_TAIL("ipcrm(1)"));
+
 	exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
 }
 
diff --git a/sys-utils/ipcs.c b/sys-utils/ipcs.c
index 0542e2738..74d87662f 100644
--- a/sys-utils/ipcs.c
+++ b/sys-utils/ipcs.c
@@ -49,24 +49,26 @@ static void print_msg (int id, int unit);
 
 static void __attribute__ ((__noreturn__)) usage(FILE * out)
 {
-	fprintf(out, USAGE_HEADER);
+	fputs(USAGE_HEADER, out);
 	fprintf(out, _(" %1$s [resource-option...] [output-option]\n"
 		       " %1$s -m|-q|-s -i <id>\n"), program_invocation_short_name);
 
 	fputs(USAGE_SEPARATOR, out);
 	fputs(_("Show information on IPC facilities.\n"), out);
 
-	fprintf(out, USAGE_OPTIONS);
+	fputs(USAGE_OPTIONS, out);
 	fputs(_(" -i, --id <id>  print details on resource identified by <id>\n"), out);
-	fprintf(out, USAGE_HELP);
-	fprintf(out, USAGE_VERSION);
-	fprintf(out, USAGE_SEPARATOR);
+	fputs(USAGE_HELP, out);
+	fputs(USAGE_VERSION, out);
+
+	fputs(USAGE_SEPARATOR, out);
 	fputs(_("Resource options:\n"), out);
 	fputs(_(" -m, --shmems      shared memory segments\n"), out);
 	fputs(_(" -q, --queues      message queues\n"), out);
 	fputs(_(" -s, --semaphores  semaphores\n"), out);
 	fputs(_(" -a, --all         all (default)\n"), out);
-	fprintf(out, USAGE_SEPARATOR);
+
+	fputs(USAGE_SEPARATOR, out);
 	fputs(_("Output options:\n"), out);
 	fputs(_(" -t, --time        show attach, detach and change times\n"), out);
 	fputs(_(" -p, --pid         show PIDs of creator and last operator\n"), out);
@@ -76,6 +78,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out)
 	fputs(_("     --human       show sizes in human-readable format\n"), out);
 	fputs(_(" -b, --bytes       show sizes in bytes\n"), out);
 	fprintf(out, USAGE_MAN_TAIL("ipcs(1)"));
+
 	exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
 }