Aggiornamento note copyright

[gapil.git] / sources / getparam.c

diff --git a/sources/getparam.c b/sources/getparam.c
index 5619c1f3a9aac24a8f5a2ea375dc3b3e84533ee4..b5207b7188e185267acf8e79500bd942a6932cb1 100644 (file)
--- a/sources/getparam.c
+++ b/sources/getparam.c
@@ -19,15 +19,13 @@
 /****************************************************************
  *
  * Program getparam.c: 
- * Program to test function fopen
+ * Program to read system parameters
  *
  * Author: Simone Piccardi
  * Jan. 2002
  *
  * Usage: getparam -h give all info's
  *
- * $Id: getparam.c,v 1.3 2003/05/02 09:55:14 piccardi Exp $
- *
  ****************************************************************/
 /* 
  * Include needed headers
@@ -36,12 +34,11 @@
 #include <errno.h>       /* error definitions and routines */ 
 #include <stdlib.h>      /* C standard library */
 #include <unistd.h>      /* unix standard library */
-#include <string.h>      /* string functions */
-#include <limits.h>
-#include <stdio.h>
-
+#include <string.h>      /* C strings library */
+#include <limits.h>      /* system limits constants, types and functions */
+#include <stdio.h>      /* standard I/O library */
+#include <time.h>        /* date and time constants, types and functions */
 
-#include <time.h>        /* for CLK_TCK e CLOCKS_PER_SEC */
 
 /* Table of constants for sysconf() */
 char *sc_names[]={"_SC_ARG_MAX",
@@ -110,10 +107,11 @@ int defined[]={
     0,
 #endif
 #ifdef  SSIZE_MAX
-    1
+    1,
 #else
 #define SSIZE_MAX             -1
     0
+#endif
 };
 
 
@@ -169,14 +167,13 @@ int main(int argc, char *argv[])
      *               Main code beginning
      * 
      * ***********************************************************/
-    /* There must be 2 remaing parameters */
     if ( (argc-optind) != 1 )  {
        printf("From %d arguments, removed %d options\n", argc, optind);
        usage();
     }
     for (i=0; i<=4; i++) {
-       printf("Response for %s is %ld, values is %ld\n", names[i], 
-              sysconf(argument[i]), values[i]);
+       printf("Response for %s is %ld, values is %ld\n",sc_names[i], 
+              sysconf(sc_argument[i]), values[i]);
     }
     return 0;
 }
@@ -184,9 +181,9 @@ int main(int argc, char *argv[])
  * routine to print usage info and exit
  */
 void usage(void) {
-    printf("Program testfopen : test fopen for a file  \n");
+    printf("Program getparam : test fopen for a file  \n");
     printf("Usage:\n");
-    printf("  testfopen [-h] file mode \n");
+    printf("  getparam [-h] parameter \n");
     printf("  -h          print this help\n");
     
     exit(1);