Convert static declarations of struct option to use new macros from

getopt.h: no_argument, required_argument, and optional_argument.

src/env.c

@@ -94,8 +94,8 @@ char *program_name;
 
 static struct option const longopts[] =
 {
-  {"ignore-environment", 0, NULL, 'i'},
-  {"unset", 1, NULL, 'u'},
+  {"ignore-environment", no_argument, NULL, 'i'},
+  {"unset", required_argument, NULL, 'u'},
   {NULL, 0, NULL, 0}
 };
 

src/id.c

@@ -92,11 +92,11 @@ static int problems = 0;
 
 static struct option const longopts[] =
 {
-  {"group", 0, NULL, 'g'},
-  {"name", 0, NULL, 'n'},
-  {"real", 0, NULL, 'r'},
-  {"user", 0, NULL, 'u'},
-  {"groups", 0, NULL, 'G'},
+  {"group", no_argument, NULL, 'g'},
+  {"name", no_argument, NULL, 'n'},
+  {"real", no_argument, NULL, 'r'},
+  {"user", no_argument, NULL, 'u'},
+  {"groups", no_argument, NULL, 'G'},
   {NULL, 0, NULL, 0}
 };
 

src/nice.c

@@ -36,7 +36,7 @@ char *program_name;
 
 static struct option const longopts[] =
 {
-  {"adjustment", 1, NULL, 'n'},
+  {"adjustment", required_argument, NULL, 'n'},
   {NULL, 0, NULL, 0}
 };
 

src/pathchk.c

@@ -98,7 +98,7 @@ char *program_name;
 
 static struct option const longopts[] =
 {
-  {"portability", 0, NULL, 'p'},
+  {"portability", no_argument, NULL, 'p'},
   {NULL, 0, NULL, 0}
 };
 

src/stty.c

@@ -361,8 +361,8 @@ static int current_col;
 
 static struct option longopts[] =
 {
-  {"all", 0, NULL, 'a'},
-  {"save", 0, NULL, 'g'},
+  {"all", no_argument, NULL, 'a'},
+  {"save", no_argument, NULL, 'g'},
   {NULL, 0, NULL, 0}
 };
 

src/su.c

@@ -164,11 +164,11 @@ static int change_environment;
 
 static struct option const longopts[] =
 {
-  {"command", 1, 0, 'c'},
-  {"fast", 0, &fast_startup, 1},
-  {"login", 0, &simulate_login, 1},
-  {"preserve-environment", 0, &change_environment, 0},
-  {"shell", 1, 0, 's'},
+  {"command", required_argument, 0, 'c'},
+  {"fast", no_argument, &fast_startup, 1},
+  {"login", no_argument, &simulate_login, 1},
+  {"preserve-environment", no_argument, &change_environment, 0},
+  {"shell", required_argument, 0, 's'},
   {0, 0, 0, 0}
 };
 

src/tee.c

@@ -40,8 +40,8 @@ char *program_name;
 
 static struct option const long_options[] =
 {
-  {"append", 0, NULL, 'a'},
-  {"ignore-interrupts", 0, NULL, 'i'},
+  {"append", no_argument, NULL, 'a'},
+  {"ignore-interrupts", no_argument, NULL, 'i'},
   {NULL, 0, NULL, 0}
 };
 

src/tty.c

@@ -36,8 +36,8 @@ static int silent;
 
 static struct option const longopts[] =
 {
-  {"silent", 0, NULL, 's'},
-  {"quiet", 0, NULL, 's'},
+  {"silent", no_argument, NULL, 's'},
+  {"quiet", no_argument, NULL, 's'},
   {NULL, 0, NULL, 0}
 };
 

src/uname.c

@@ -63,12 +63,12 @@ char *program_name;
 
 static struct option const long_options[] =
 {
-  {"sysname", 0, NULL, 's'},
-  {"nodename", 0, NULL, 'n'},
-  {"release", 0, NULL, 'r'},
-  {"version", 0, NULL, 'v'},
-  {"machine", 0, NULL, 'm'},
-  {"all", 0, NULL, 'a'},
+  {"sysname", no_argument, NULL, 's'},
+  {"nodename", no_argument, NULL, 'n'},
+  {"release", no_argument, NULL, 'r'},
+  {"version", no_argument, NULL, 'v'},
+  {"machine", no_argument, NULL, 'm'},
+  {"all", no_argument, NULL, 'a'},
   {NULL, 0, NULL, 0}
 };
 

src/who.c

@@ -94,12 +94,12 @@ static int include_mesg;
 
 static struct option const longopts[] =
 {
-  {"count", 0, NULL, 'q'},
-  {"idle", 0, NULL, 'u'},
-  {"heading", 0, NULL, 'H'},
-  {"message", 0, NULL, 'T'},
-  {"mesg", 0, NULL, 'T'},
-  {"writable", 0, NULL, 'T'},
+  {"count", no_argument, NULL, 'q'},
+  {"idle", no_argument, NULL, 'u'},
+  {"heading", no_argument, NULL, 'H'},
+  {"message", no_argument, NULL, 'T'},
+  {"mesg", no_argument, NULL, 'T'},
+  {"writable", no_argument, NULL, 'T'},
   {NULL, 0, NULL, 0}
 };